CHST Study Guide: Ultimate Study Guide With Verified
Solutions
Which of the following is NOT a significant factor in determining the impact of
an electrocution event on a worker? Right Ans - The amount of electrically
resistant material present in work boots and work gloves
A Hearing Conservation Program is required under OSHA regulation 29 CFR
1926.52 (Occupational Noise Exposure) when workers are exposed to noise
levels in excess of an eight-hour time-weighted average of _________. Right
Ans - 90 decibels (dB)
Per 29 CFR 1926.1101, the concentration of asbestos fibers foran eight-hour
exposure is not to exceed which of the following? Right Ans - 0.1 fibers per
cubic centimeter of air
Per OSHA regulation 29 CFR 1926.1053, the interval between landing
platforms on a fixed ladder that uses a cage or well with multiple ladder
sections must be __________. Right Ans - no greater than 50 feet
How long must an employer keep information for a chemical that an employee
was exposed to and received medical treatment for? Right Ans - Thirty (30)
years
In a construction environment, which of the following types of PPE is most
suitable for protecting the eyes from dust? Right Ans - Safety goggles
How frequently must electrical insulating gloves be tested toensure they
adequately protect workers against electrical shock? Right Ans - Every six
months
The demolition subcontractor hired for an office building project has worked
together with the prime contractor for a few years and specializes in this type
of work. As the prime contractor's safety professional, you review their safety
program, which is comprehensive, has current training logs, and shows less
than one first aid injury for every two jobs. Which of the following methods
would be most appropriate to deliver the site-specific safety training?
Right Ans - A "tailgate" review of site-specific hazards
,During the finishing stages of a project, what is the hazard presented when
painters and electricians are finishing in the same room? Right Ans - Fire
If a five-foot-deep trench is dug in clay material, what angle must the trench
wall not exceed? Right Ans - 53 degrees
Lifting index (LI) is calculated by which of the following? Right Ans -
𝐿𝑜𝑎𝑑𝑤𝑒𝑖𝑔ℎ𝑡÷𝑟𝑒𝑐𝑜𝑚𝑚𝑒𝑛𝑑𝑒𝑑𝑤𝑒𝑖𝑔ℎ𝑡𝑙𝑖𝑚𝑖𝑡
Based on the hierarchy of controls, which should be the FIRST measure
implemented to reduce a painter's exposure to volatile organic compounds
(VOCs) found in oil-based paint? Right Ans - Replace the paint with a
water-based formulation.
Which of the following does a mobile-crane operator NOT need to be aware of
in order to ensure a safe lift? Right Ans - The width of the jib
To what part of the body does a body harness typically NOT distribute any
significant fall arrest force? Right Ans - Lower back
Recommended weight limit (RWL) is most accurately defined as which of the
following? Right Ans - The maximum weight that healthy workers could
safely lift for up to eight hours
Which of the following is the LEAST effective method for identifying injury
trends at a job site? Right Ans - Reviewing medical billing records
All of the following must be checked on a monthly inspection of a portable fire
extinguisher EXCEPT that the: Right Ans - Exterior paint is not chipped
When researching regulatory requirements, where is the most reliable source
of current OSHA standards? Right Ans - The Department of Labor's website
Which of the following hazards accounts for the highest fatality rate in the
construction industry? Right Ans - Falls
, According to 29 CFR 1926.651, a stairway, ladder, ramp, or other safe means
of egress shall be located in trench excavations that are ____ feet or more in
depth.a.four Right Ans - Four
Excavation cave-in protection is required under which of the following
conditions? Right Ans - The excavation mainly comprises clay or silt and is
five feet in depth.
What level of electrical current is enough to potentially result in death?
Right Ans - 75 milliamperes
Which of the following is the most common control used to prevent injuries
caused by objects striking workers? Right Ans - Hard hat
Which of the following is NOT an effective strategy to prevent injuries caused
by objects falling from a scaffold? Right Ans - Applying high-visibility
reflectors on the scaffold legs
Per OSHA regulation 29 CFR 1926.502, when a 200-pound load is applied in a
downward direction to the top edge of a guardrail, it shall not deflect to a
height any less than ________ above the walking or working level. Right Ans -
39 inches
Which of the following is NOT a sensor available for a multi-gas meter?
Right Ans - Asbestos
Which of the following tests is used to check for cracks in a grinding wheel
before use? Right Ans - The ring test
How does a safety professional identify which job(s) would be appropriate for
a formal job hazard analysis? Right Ans - The jobs that have resulted in
injury or have the potential for severe injury
Electrical bonding is best defined as: Right Ans - Connecting two or more
objects with a conductor
According to OSHA regulation 29 CFR 1926.302, the compressed-air pressure
limit for cleaning operations shall not exceed ________ psi. Right Ans - 30
Solutions
Which of the following is NOT a significant factor in determining the impact of
an electrocution event on a worker? Right Ans - The amount of electrically
resistant material present in work boots and work gloves
A Hearing Conservation Program is required under OSHA regulation 29 CFR
1926.52 (Occupational Noise Exposure) when workers are exposed to noise
levels in excess of an eight-hour time-weighted average of _________. Right
Ans - 90 decibels (dB)
Per 29 CFR 1926.1101, the concentration of asbestos fibers foran eight-hour
exposure is not to exceed which of the following? Right Ans - 0.1 fibers per
cubic centimeter of air
Per OSHA regulation 29 CFR 1926.1053, the interval between landing
platforms on a fixed ladder that uses a cage or well with multiple ladder
sections must be __________. Right Ans - no greater than 50 feet
How long must an employer keep information for a chemical that an employee
was exposed to and received medical treatment for? Right Ans - Thirty (30)
years
In a construction environment, which of the following types of PPE is most
suitable for protecting the eyes from dust? Right Ans - Safety goggles
How frequently must electrical insulating gloves be tested toensure they
adequately protect workers against electrical shock? Right Ans - Every six
months
The demolition subcontractor hired for an office building project has worked
together with the prime contractor for a few years and specializes in this type
of work. As the prime contractor's safety professional, you review their safety
program, which is comprehensive, has current training logs, and shows less
than one first aid injury for every two jobs. Which of the following methods
would be most appropriate to deliver the site-specific safety training?
Right Ans - A "tailgate" review of site-specific hazards
,During the finishing stages of a project, what is the hazard presented when
painters and electricians are finishing in the same room? Right Ans - Fire
If a five-foot-deep trench is dug in clay material, what angle must the trench
wall not exceed? Right Ans - 53 degrees
Lifting index (LI) is calculated by which of the following? Right Ans -
𝐿𝑜𝑎𝑑𝑤𝑒𝑖𝑔ℎ𝑡÷𝑟𝑒𝑐𝑜𝑚𝑚𝑒𝑛𝑑𝑒𝑑𝑤𝑒𝑖𝑔ℎ𝑡𝑙𝑖𝑚𝑖𝑡
Based on the hierarchy of controls, which should be the FIRST measure
implemented to reduce a painter's exposure to volatile organic compounds
(VOCs) found in oil-based paint? Right Ans - Replace the paint with a
water-based formulation.
Which of the following does a mobile-crane operator NOT need to be aware of
in order to ensure a safe lift? Right Ans - The width of the jib
To what part of the body does a body harness typically NOT distribute any
significant fall arrest force? Right Ans - Lower back
Recommended weight limit (RWL) is most accurately defined as which of the
following? Right Ans - The maximum weight that healthy workers could
safely lift for up to eight hours
Which of the following is the LEAST effective method for identifying injury
trends at a job site? Right Ans - Reviewing medical billing records
All of the following must be checked on a monthly inspection of a portable fire
extinguisher EXCEPT that the: Right Ans - Exterior paint is not chipped
When researching regulatory requirements, where is the most reliable source
of current OSHA standards? Right Ans - The Department of Labor's website
Which of the following hazards accounts for the highest fatality rate in the
construction industry? Right Ans - Falls
, According to 29 CFR 1926.651, a stairway, ladder, ramp, or other safe means
of egress shall be located in trench excavations that are ____ feet or more in
depth.a.four Right Ans - Four
Excavation cave-in protection is required under which of the following
conditions? Right Ans - The excavation mainly comprises clay or silt and is
five feet in depth.
What level of electrical current is enough to potentially result in death?
Right Ans - 75 milliamperes
Which of the following is the most common control used to prevent injuries
caused by objects striking workers? Right Ans - Hard hat
Which of the following is NOT an effective strategy to prevent injuries caused
by objects falling from a scaffold? Right Ans - Applying high-visibility
reflectors on the scaffold legs
Per OSHA regulation 29 CFR 1926.502, when a 200-pound load is applied in a
downward direction to the top edge of a guardrail, it shall not deflect to a
height any less than ________ above the walking or working level. Right Ans -
39 inches
Which of the following is NOT a sensor available for a multi-gas meter?
Right Ans - Asbestos
Which of the following tests is used to check for cracks in a grinding wheel
before use? Right Ans - The ring test
How does a safety professional identify which job(s) would be appropriate for
a formal job hazard analysis? Right Ans - The jobs that have resulted in
injury or have the potential for severe injury
Electrical bonding is best defined as: Right Ans - Connecting two or more
objects with a conductor
According to OSHA regulation 29 CFR 1926.302, the compressed-air pressure
limit for cleaning operations shall not exceed ________ psi. Right Ans - 30
