STSC PRACTICE Actual Exam 2025 STSC
PRACTICE Exam Latest Update 2025
Questions and Correct Answers Rated A+
When in use, electrical power tools and cords must: - ANSWER-Make use
of ground fault circuit interrupters or be a part of an assured grounding
conductor program
If a supervisor is given authority by the general manager to stop operations
site whenever he or she observes an imminent danger situation. The
following correctly identifies that authority... - ANSWER-Functional authority
A certified Safety Trained Supervisor is expected to... - ANSWER-seek
methods to improve your knowledge and understanding of methods,
techniques and practices for protection of workers. STS Code of ethics
Arrange the following hazard control steps in the most appropriate
sequence: (1) guard hazard, (2) engineer out hazard, if possible, (3)
educate personnel - ANSWER-2-engineer out the hazard if possible, 1-
guard hazard, 3-educate personnel
Which action is preferred when dealing with minor infractions of work safety
rules? Oral reprimand, Written reprimand, No response or consequence,
suspension - ANSWER-Oral reprimand
,System safety analysis can be applied to... - ANSWER-Any system that
has interacting components
What should a supervisor do when a crew must walk across an area with
open floor holes to go to their work area? - ANSWER-Have the floor holes
covered and inform crew of load surface restrictions
The strongest motivator, according to contemporary motivation theory is... -
ANSWER-Recognition of achievement for performance
Management has increased work hours and is punishing for more
productivity. As STS, you are concerned about some of the safety risks
associated with this production schedule. You should... - ANSWER-
Inform/communicate increased hazards due to increased production and
verify that risk is acceptable
The best evaluation of tasks descriptor involving steps, hazards and
solutions is... - ANSWER-Job Safety Analysis (JSA)
What minimum PPE is required for a worker in a grinding operation... -
ANSWER-Eye and face protection
Minimally authorized attendant(s) shall be on duty outside of the space
during permit required confined space operations and shall be responsible
for securing immediate aid, keeping an accurate count of entrants in case
of emergency. - ANSWER-One
,A medical questionnaire required when safety workers place an employee
in respiratory protection must be evaluated by whom? - ANSWER-A
licensed health care professional aka (PLHCP) physician or other licensed
health care professional
In construction, each employee on a walking/working surface (horizontal
and vertical surface) with an unprotected side or edge which is
_______feet or more above a lower level shall be protected from falling by
the use of guardrail systems, safety net systems or personal fall arrest
systmes - ANSWER-6 feet
A crew member deliberately violates a safety procedure. What should be
done? - ANSWER-Stop work, write formal complaint and explain
Each employee on a scaffold more than_____feet above a lower level shall
be provided with fall protection to prevent from falling to a lower level -
ANSWER-10 feet
Professional ethics refers to - ANSWER-A set of principles and standards
that guide the actions of professionals that are often referenced in civil or
criminal cases involving professional conduct
When working on a scaffold 20 feet high who must approve the scaffold for
use? - ANSWER-The competent person
What mishaps require reporting to OSHA within 8 hours? - ANSWER-The
fatality of one or more employees, because of a work-related incident
, A guardrail system's MAJOR components include? - ANSWER-Top rails,
mid rails, toe boards
Incident investigations are conducted PRIMARILY to - ANSWER-
Determine causal conditions
Accident analysis is PRIMARILY used as a(n)? - ANSWER-Indicator of
problem areas
For injury accident analysis, information sources include all the following
(First-aid Report, Insurance rate table, First report of Injury form,
Supervisor accident investigation) EXCEPT? - ANSWER-Insurance rate
table
The MAJOR cause of serious industrial injuries is? - ANSWER-Slips, trips,
and falls
If a worker is injured while performing duties assigned by the employer, the
injury is considered... - ANSWER-Work related
The two general areas of accident costs are - ANSWER-Direct and indirect
Who should conduct MINOR incident and near miss investigations? -
ANSWER-Supervisor
PRACTICE Exam Latest Update 2025
Questions and Correct Answers Rated A+
When in use, electrical power tools and cords must: - ANSWER-Make use
of ground fault circuit interrupters or be a part of an assured grounding
conductor program
If a supervisor is given authority by the general manager to stop operations
site whenever he or she observes an imminent danger situation. The
following correctly identifies that authority... - ANSWER-Functional authority
A certified Safety Trained Supervisor is expected to... - ANSWER-seek
methods to improve your knowledge and understanding of methods,
techniques and practices for protection of workers. STS Code of ethics
Arrange the following hazard control steps in the most appropriate
sequence: (1) guard hazard, (2) engineer out hazard, if possible, (3)
educate personnel - ANSWER-2-engineer out the hazard if possible, 1-
guard hazard, 3-educate personnel
Which action is preferred when dealing with minor infractions of work safety
rules? Oral reprimand, Written reprimand, No response or consequence,
suspension - ANSWER-Oral reprimand
,System safety analysis can be applied to... - ANSWER-Any system that
has interacting components
What should a supervisor do when a crew must walk across an area with
open floor holes to go to their work area? - ANSWER-Have the floor holes
covered and inform crew of load surface restrictions
The strongest motivator, according to contemporary motivation theory is... -
ANSWER-Recognition of achievement for performance
Management has increased work hours and is punishing for more
productivity. As STS, you are concerned about some of the safety risks
associated with this production schedule. You should... - ANSWER-
Inform/communicate increased hazards due to increased production and
verify that risk is acceptable
The best evaluation of tasks descriptor involving steps, hazards and
solutions is... - ANSWER-Job Safety Analysis (JSA)
What minimum PPE is required for a worker in a grinding operation... -
ANSWER-Eye and face protection
Minimally authorized attendant(s) shall be on duty outside of the space
during permit required confined space operations and shall be responsible
for securing immediate aid, keeping an accurate count of entrants in case
of emergency. - ANSWER-One
,A medical questionnaire required when safety workers place an employee
in respiratory protection must be evaluated by whom? - ANSWER-A
licensed health care professional aka (PLHCP) physician or other licensed
health care professional
In construction, each employee on a walking/working surface (horizontal
and vertical surface) with an unprotected side or edge which is
_______feet or more above a lower level shall be protected from falling by
the use of guardrail systems, safety net systems or personal fall arrest
systmes - ANSWER-6 feet
A crew member deliberately violates a safety procedure. What should be
done? - ANSWER-Stop work, write formal complaint and explain
Each employee on a scaffold more than_____feet above a lower level shall
be provided with fall protection to prevent from falling to a lower level -
ANSWER-10 feet
Professional ethics refers to - ANSWER-A set of principles and standards
that guide the actions of professionals that are often referenced in civil or
criminal cases involving professional conduct
When working on a scaffold 20 feet high who must approve the scaffold for
use? - ANSWER-The competent person
What mishaps require reporting to OSHA within 8 hours? - ANSWER-The
fatality of one or more employees, because of a work-related incident
, A guardrail system's MAJOR components include? - ANSWER-Top rails,
mid rails, toe boards
Incident investigations are conducted PRIMARILY to - ANSWER-
Determine causal conditions
Accident analysis is PRIMARILY used as a(n)? - ANSWER-Indicator of
problem areas
For injury accident analysis, information sources include all the following
(First-aid Report, Insurance rate table, First report of Injury form,
Supervisor accident investigation) EXCEPT? - ANSWER-Insurance rate
table
The MAJOR cause of serious industrial injuries is? - ANSWER-Slips, trips,
and falls
If a worker is injured while performing duties assigned by the employer, the
injury is considered... - ANSWER-Work related
The two general areas of accident costs are - ANSWER-Direct and indirect
Who should conduct MINOR incident and near miss investigations? -
ANSWER-Supervisor
