CHST Exam Questions With Verified Answers
100% Solved
Four areas where personal protective equipment is a major factor in accident prevention
head protection, face and eye protection, feet protection, and hand protection
ANSI
American National Standards Institute
What classification of hard hat does not protect against electrical shock?
Class C
What classification of hard hat does protect against electrical shock?
Class B protect against high voltage, electric shock, or electrical burns
Which respirator refers to a means of supplying the user with an independent air supply usually
contained in a tank or storage device?
Atmosphere-supply respirator
What respirator refers to one that uses ambient air and filters it through a cannister or cartridge to
remove toxic elements?
Air-purifying respirator
HEPA
highly efficient particular air
MUC
Maximum use concentration
What does MUC refer to?
the air quality point at which respirators can be used to protect from respiratory hazards
What type of respirator does not protect against gases?
Air-purifying respirator
For a full 8-hour work day, a worker must not be exposed to a noise level greater than what?
90 decibel level
If a worker is exposed to a noise decibel level of 115, how long does OSHA permit exposure?
15 minutes
Safety Analysis
The analytical study of the interacting components of a process
100% Solved
Four areas where personal protective equipment is a major factor in accident prevention
head protection, face and eye protection, feet protection, and hand protection
ANSI
American National Standards Institute
What classification of hard hat does not protect against electrical shock?
Class C
What classification of hard hat does protect against electrical shock?
Class B protect against high voltage, electric shock, or electrical burns
Which respirator refers to a means of supplying the user with an independent air supply usually
contained in a tank or storage device?
Atmosphere-supply respirator
What respirator refers to one that uses ambient air and filters it through a cannister or cartridge to
remove toxic elements?
Air-purifying respirator
HEPA
highly efficient particular air
MUC
Maximum use concentration
What does MUC refer to?
the air quality point at which respirators can be used to protect from respiratory hazards
What type of respirator does not protect against gases?
Air-purifying respirator
For a full 8-hour work day, a worker must not be exposed to a noise level greater than what?
90 decibel level
If a worker is exposed to a noise decibel level of 115, how long does OSHA permit exposure?
15 minutes
Safety Analysis
The analytical study of the interacting components of a process
