CHST FINAL EXAM | 2026/2027 NEWEST EXAM WITH COMPLETE
QUESTIONS AND CORRECT DETAILED ANSWERS | ALREADY
GRADED A+.
Noise Dosimeter - ANSWER Averaging noise exposure over time and reporting results such as TWA
exposure or a percentage of PEL
Restoring lockout Equip to Service - ANSWER (1) Check machine or equip to ensure nonessential
items removed & Components intact.
(2) Check area to ensure all employees safely positioned or removed from area.
(3) Verify Controls are in neutral.
(4) remove lockout devices and re-energize the machine or equipment.
(A) Dermatosis vs (B)Dermatitis - ANSWER (A) Does Not involve inflammation like Dermatitis. Usually
results from exposure to many sources including sunlight and chemicals.
Photosensitive Dermatosis is considered a cutaneous disease generally result of prolonged exposure
to many factors which could include medications, internal diseases/disorders, immune
considerations.
(B) Dermatitis usualy from one acute exposure like solar dematitis (sunburn).
Confined Space Rescue Team - ANSWER Rescue service personnelThe standard requires employers to
ensure that responders are capable of responding to an emergency in a timely manner. Employers
must provide rescue service personnel with personal protective and rescue equipment, including
respirators, and training in how to use it. Rescue service personnel also must receive the authorized
entrants training and be trained to perform assigned rescue duties.
NIOSH Filter Cartridges - ANSWER Applys for non-powered (negative pressure)resipirators.
N - Non-oil Aerosols
R - Resistent to oil
P - Oil Proof
10,000 PPM Equals - ANSWER 1% concentration
QUESTIONS AND CORRECT DETAILED ANSWERS | ALREADY
GRADED A+.
Noise Dosimeter - ANSWER Averaging noise exposure over time and reporting results such as TWA
exposure or a percentage of PEL
Restoring lockout Equip to Service - ANSWER (1) Check machine or equip to ensure nonessential
items removed & Components intact.
(2) Check area to ensure all employees safely positioned or removed from area.
(3) Verify Controls are in neutral.
(4) remove lockout devices and re-energize the machine or equipment.
(A) Dermatosis vs (B)Dermatitis - ANSWER (A) Does Not involve inflammation like Dermatitis. Usually
results from exposure to many sources including sunlight and chemicals.
Photosensitive Dermatosis is considered a cutaneous disease generally result of prolonged exposure
to many factors which could include medications, internal diseases/disorders, immune
considerations.
(B) Dermatitis usualy from one acute exposure like solar dematitis (sunburn).
Confined Space Rescue Team - ANSWER Rescue service personnelThe standard requires employers to
ensure that responders are capable of responding to an emergency in a timely manner. Employers
must provide rescue service personnel with personal protective and rescue equipment, including
respirators, and training in how to use it. Rescue service personnel also must receive the authorized
entrants training and be trained to perform assigned rescue duties.
NIOSH Filter Cartridges - ANSWER Applys for non-powered (negative pressure)resipirators.
N - Non-oil Aerosols
R - Resistent to oil
P - Oil Proof
10,000 PPM Equals - ANSWER 1% concentration
