CHST Exam: Questions Answered With Expert Insight
When must a handrail be added to stairwell? Right Ans - When it is 30
inches or one having four or more risers.
What are four concerns a CHST must address regarding unsafe use of ladders
and stairwells? Right Ans - Slippery conditions, handrails on specific types,
not used for storage and examined for weak structure.
Specifications state that scaffolding must be of sufficent strength to hold more
than how many times its specified weight? Right Ans - 4 times.
How often should ropes and rigging in suspension scaffolding be inspected for
damage? Right Ans - At the beginning and during each shift.
How far from electrical power lines must a scaffold be? Right Ans - 10 feet
What are three things scaffolds must have? Right Ans - Toe boards,
guardrails and mid rails.
How many categories does an MSDS have? Right Ans - 16
What is the chief concern in choosing the appropriate respirator? Right Ans
- Material hazards presented by the worksite.
What type of respirator is not good for workers with asthma? Right Ans -
Negative pressure. Workers medical conditions are factors in choosing
respirators.
What are the three main factors to consider when choosing respirators?
Right Ans - 1. The physical configuration of the jobsite. 2. The workers medical
conditions. 3. Worker comfort.
What does MFF stand for? Right Ans - Metal Fume Fever.
What are the symptoms of MFF? Right Ans - Resemble classical flu
symptoms.
When must a handrail be added to stairwell? Right Ans - When it is 30
inches or one having four or more risers.
What are four concerns a CHST must address regarding unsafe use of ladders
and stairwells? Right Ans - Slippery conditions, handrails on specific types,
not used for storage and examined for weak structure.
Specifications state that scaffolding must be of sufficent strength to hold more
than how many times its specified weight? Right Ans - 4 times.
How often should ropes and rigging in suspension scaffolding be inspected for
damage? Right Ans - At the beginning and during each shift.
How far from electrical power lines must a scaffold be? Right Ans - 10 feet
What are three things scaffolds must have? Right Ans - Toe boards,
guardrails and mid rails.
How many categories does an MSDS have? Right Ans - 16
What is the chief concern in choosing the appropriate respirator? Right Ans
- Material hazards presented by the worksite.
What type of respirator is not good for workers with asthma? Right Ans -
Negative pressure. Workers medical conditions are factors in choosing
respirators.
What are the three main factors to consider when choosing respirators?
Right Ans - 1. The physical configuration of the jobsite. 2. The workers medical
conditions. 3. Worker comfort.
What does MFF stand for? Right Ans - Metal Fume Fever.
What are the symptoms of MFF? Right Ans - Resemble classical flu
symptoms.
