TING HO II
918 FRONT STREET, UNIONDALE, NY 11553 · Restaurant (Food Service Establishment)
29 inspections
- Contrôle
7 infractions
- 16: Miscellaneous, Economic Violation, Choking Poster, Training.
- Not Critical Violation
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 16: Miscellaneous, Economic Violation, Choking Poster, Training.
- Contrôle
7 infractions
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 8D: Single service items reused, improperly stored, dispensed, not used when required
- Not Critical Violation
- 14C: Pesticide application not supervised by a certified applicator
- Not Critical Violation
- 4A: Toxic chemicals are improperly labeled, stored or used so that contamination of food can occur.
- Critical Violation
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Contrôle
3 infractions
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Réinspection
0 infraction
- Réinspection
2 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Contrôle
10 infractions
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 5C: Potentially hazardous foods are not stored under refrigeration except during necessary preparation or approved precooling procedures (room temperature storage).
- Critical Violation
- 8D: Single service items reused, improperly stored, dispensed, not used when required
- Not Critical Violation
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Contrôle
6 infractions
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Contrôle
5 infractions
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 8D: Single service items reused, improperly stored, dispensed, not used when required
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Réinspection
3 infractions
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Réinspection
5 infractions
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Contrôle
12 infractions
- 5C: Potentially hazardous foods are not stored under refrigeration except during necessary preparation or approved precooling procedures (room temperature storage).
- Critical Violation
- 1H: Food from unapproved source, spoiled, adulterated on premises.
- Critical Violation
- 14B: Effective measures not used to control entrance (rodent-, insect-proof contruction). Harborage areas available for rodents, insects and other vermin
- Not Critical Violation
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 5B: Potentially hazardous foods are not cooled by an approved method where the food temperature can be reduced from 120oF to 70oF or less within two hours and 70oF to 45oF within four hours.
- Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 5C: Potentially hazardous foods are not stored under refrigeration except during necessary preparation or approved precooling procedures (room temperature storage).
- Réinspection
2 infractions
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Réinspection
8 infractions
- 8D: Single service items reused, improperly stored, dispensed, not used when required
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 8D: Single service items reused, improperly stored, dispensed, not used when required
- Contrôle
7 infractions
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Not Critical Violation
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 12E: Handwashing facilities inaccessible, improperly located, dirty, in disrepair, improper fixtures, soap, and single service towels or hand drying devices missing
- Contrôle
3 infractions
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Réinspection
6 infractions
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Contrôle
10 infractions
- 4A: Toxic chemicals are improperly labeled, stored or used so that contamination of food can occur.
- Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 2C: Cooked or prepared foods are subject to cross-contamination from raw foods.
- Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 14C: Pesticide application not supervised by a certified applicator
- Not Critical Violation
- 15C: Premises littered, unnecessary equipment and article present, living quarters no completely separated for food service operations, live animals, birds and pets not excluded
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 11D: Non food contact surfaces of equipment not clean
- Not Critical Violation
- 4A: Toxic chemicals are improperly labeled, stored or used so that contamination of food can occur.
- Contrôle
4 infractions
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 12C: Plumbing and sinks not properly sized, installed, maintained; equipment and floors not properly drained
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Réinspection
0 infraction
- Contrôle
7 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 8E: Accurate thermometers not available or used to evaluate refrigerated or heated storage temperatures
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Réinspection
3 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Contrôle
5 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 4A: Toxic chemicals are improperly labeled, stored or used so that contamination of food can occur.
- Critical Violation
- 2C: Cooked or prepared foods are subject to cross-contamination from raw foods.
- Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Contrôle
6 infractions
- 1D: Canned foods found in poor conditions (leakers, severe dents, rusty, swollen cans)
- Critical Violation
- 11C: Food contact surfaces not washed, rinsed and sanitized after each use and following any time of operations when contamination may have occurred
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 1D: Canned foods found in poor conditions (leakers, severe dents, rusty, swollen cans)
- Contrôle
4 infractions
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 10B: Non-food contact surfaces and equipment are improperly designed, constructed, installed, maintained (equipment not readily accessible for cleaning, surface not smooth finish)
- Contrôle
5 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 2C: Cooked or prepared foods are subject to cross-contamination from raw foods.
- Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Contrôle
4 infractions
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 1D: Canned foods found in poor conditions (leakers, severe dents, rusty, swollen cans)
- Critical Violation
- 14A: Insects, rodents present
- Not Critical Violation
- 2C: Cooked or prepared foods are subject to cross-contamination from raw foods.
- Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Contrôle
5 infractions
- 8F: Improper thawing procedures used
- Not Critical Violation
- 2C: Cooked or prepared foods are subject to cross-contamination from raw foods.
- Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 1D: Canned foods found in poor conditions (leakers, severe dents, rusty, swollen cans)
- Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 8F: Improper thawing procedures used
- Réinspection
2 infractions
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Contrôle
7 infractions
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans
- Not Critical Violation
- 12D: Toilet facilities inadequate, inconvenient, dirty, in disrepair, toilet paper missing, not self-closing doors, missing hand wash signs
- Not Critical Violation
- 8A: Food not protected during storage, preparation, display, transportation and service, from potential sources of contamination (e.g., food uncovered, mislabeled, stored on floor, missing or inadequate sneeze guards, food containers double stacked)
- Not Critical Violation
- 11B: Wiping cloths dirty, not stored properly in sanitizing solutions
- Not Critical Violation
- 15A: Floors, walls, ceilings, not smooth, properly constructed, in disrepair, dirty surfaces
- Not Critical Violation
- 4A: Toxic chemicals are improperly labeled, stored or used so that contamination of food can occur.
- Critical Violation
- 14C: Pesticide application not supervised by a certified applicator
- Not Critical Violation
- 15B: Lighting and ventilation inadequate, fixtures not shielded, dirty ventilation hoods, ductwork, filters, exhaust fans