STSC 2027 EVALUATION QUESTIONS AND
ANSWERS SET A+
✔✔Site manager requests that STS go to training to enhance skills related to safety on
the job. The STS should: - ✔✔Go to training, as per STS Code of Ethics requiring
continuous professional development
✔✔When is training least appropriate: - ✔✔At end of work shift
✔✔Who is most responsible for ensuring a union worker follows safety rules? - ✔✔Line
supervisor
✔✔Gas cylinders safety valve covers must be on at all times except when: - ✔✔In use
✔✔If a worker is injured while performing duties assigned by the employer, the injury is
considered: - ✔✔Work related
✔✔A group of managers, supervisors are reviewing the emergency planning and
response, communications and procedures were tested, but no equipment was
mobilized nor hands on performed. This type of experience is called a: - ✔✔Table top
✔✔The best selection of people for a safety committee is: - ✔✔Supervisors and line
workers
✔✔Who is primary responsible for enforcing safety rules: - ✔✔Supervisor
✔✔An STS goes into area with several of unsafe conditions involving different
departments. The STS should: - ✔✔Stop work and discuss with department supervisors
✔✔Work crew notices contractor employees in an area they are not normally working
in. The supervisor should: - ✔✔Stop work and ask contractor employees what they are
doing
, ✔✔Hazardous chemicals labels should be written in: - ✔✔A language and symbols that
workers can read and identify hazards
✔✔Container for oily rags must be - ✔✔Placed in an approved metal can and covered
with lid
✔✔Hazardous waste organic solvents from an operation the supervisor should: -
✔✔Notify company environment manager and asked what to do with materials
✔✔A container for gasoline should be: - ✔✔Metal with UL specified non-spill cap
✔✔The primary purpose of a safety meeting is: - ✔✔Inform workers of job specific
hazards
✔✔A worker arrives on site with own PPE. Who is responsible to ensure the PPE is
appropriate for the job? - ✔✔Employer
✔✔A worker arrives at work with his own sunglasses stating they are "safe enough",
Supervisor should look for: - ✔✔Markings for ANSI Z87 on frame
✔✔During an accident investigation, which of the following is an indirect cost? - ✔✔Loss
productivity
✔✔Which is a direct cause: - ✔✔Equipment malfunction caused injury
✔✔In the accident investigation context, a safety procedure is an example of - ✔✔A
management system
✔✔Written safety programs should be written in: - ✔✔Language of both management
and workers
✔✔New hires should be trained: - ✔✔Initially and before exposed to the hazards on the
job site
✔✔Trench down 85 feet deep requires approved by a certified: - ✔✔Registered
professional engineer
✔✔After a trench evacuation for a hazardous condition, who can determine work is safe
to resume? - ✔✔Qualified and competent person
✔✔A ladder must extend above the working surface: - ✔✔1 meter (3 feet)
ANSWERS SET A+
✔✔Site manager requests that STS go to training to enhance skills related to safety on
the job. The STS should: - ✔✔Go to training, as per STS Code of Ethics requiring
continuous professional development
✔✔When is training least appropriate: - ✔✔At end of work shift
✔✔Who is most responsible for ensuring a union worker follows safety rules? - ✔✔Line
supervisor
✔✔Gas cylinders safety valve covers must be on at all times except when: - ✔✔In use
✔✔If a worker is injured while performing duties assigned by the employer, the injury is
considered: - ✔✔Work related
✔✔A group of managers, supervisors are reviewing the emergency planning and
response, communications and procedures were tested, but no equipment was
mobilized nor hands on performed. This type of experience is called a: - ✔✔Table top
✔✔The best selection of people for a safety committee is: - ✔✔Supervisors and line
workers
✔✔Who is primary responsible for enforcing safety rules: - ✔✔Supervisor
✔✔An STS goes into area with several of unsafe conditions involving different
departments. The STS should: - ✔✔Stop work and discuss with department supervisors
✔✔Work crew notices contractor employees in an area they are not normally working
in. The supervisor should: - ✔✔Stop work and ask contractor employees what they are
doing
, ✔✔Hazardous chemicals labels should be written in: - ✔✔A language and symbols that
workers can read and identify hazards
✔✔Container for oily rags must be - ✔✔Placed in an approved metal can and covered
with lid
✔✔Hazardous waste organic solvents from an operation the supervisor should: -
✔✔Notify company environment manager and asked what to do with materials
✔✔A container for gasoline should be: - ✔✔Metal with UL specified non-spill cap
✔✔The primary purpose of a safety meeting is: - ✔✔Inform workers of job specific
hazards
✔✔A worker arrives on site with own PPE. Who is responsible to ensure the PPE is
appropriate for the job? - ✔✔Employer
✔✔A worker arrives at work with his own sunglasses stating they are "safe enough",
Supervisor should look for: - ✔✔Markings for ANSI Z87 on frame
✔✔During an accident investigation, which of the following is an indirect cost? - ✔✔Loss
productivity
✔✔Which is a direct cause: - ✔✔Equipment malfunction caused injury
✔✔In the accident investigation context, a safety procedure is an example of - ✔✔A
management system
✔✔Written safety programs should be written in: - ✔✔Language of both management
and workers
✔✔New hires should be trained: - ✔✔Initially and before exposed to the hazards on the
job site
✔✔Trench down 85 feet deep requires approved by a certified: - ✔✔Registered
professional engineer
✔✔After a trench evacuation for a hazardous condition, who can determine work is safe
to resume? - ✔✔Qualified and competent person
✔✔A ladder must extend above the working surface: - ✔✔1 meter (3 feet)
