STSC Exam (New 2026/ 2027 Update)
Questions & Answers {Grade A} 100%
Correct (Verified Solutions)
A safety inspector observes the back of a rough terrain forklift tip is a heavy load is
being lifted on a job site. The best course of action is... - Correct answer do not
continue with this lift
Minimally, all guardrail systems shall be capable of withstanding, without failure, a
force of at least _____pounds applied within 2 inches (5.1 cm) of the top edge, in any
outward or downward direction, at any point along the top edge. - Correct answer 200
pounds [29 CFR 1926.502(b)]
The Primary reason for accident investigation for Safety and Health issues are -
Correct answer To determine facts surrounding the event
A worker arrives on site with own PPE. Who is responsible to ensure the PPE is
appropriate for the job? - Correct answer Employer
,Which of the following are the two categories used to identify respiratory protection? -
Correct answer air purifying or air supplying
A modern management approach to the success of a long-term safety management
system is known as... - Correct answer Team-based
The horizontal distance from base to vertical plane of support in straight ladder
placement should be approximately __________ the ladder length between supports. -
Correct answer 1/4
A worker arrives at work with his own sunglasses stating they are "safe enough",
Supervisor should look for: - Correct answer Markings for ANSI Z87 on frame (and
lens)
A skin cancer caused by sunlight exposure is call - Correct answer Melanoma
The Best descriptor of the barrier cream function is - Correct answer Inhibit contact of
solvent with skin surface
,Which controls are listed in order of decreasing effectiveness, MOST to LEAST
effective, to prevent industrial dermatitis - Correct answer Substitution, gloves, barrier
cream
Which type of radiation from welding operations is the MOST damaging to the eyes -
Correct answer Infrared
What is the effect of high humidity having on the service life of a cartridge respirator -
Correct answer to decrease the service life
Which of the following factors does not affect the load capacity of a mobile crane -
Correct answer Installation of anti-two-blocking device
Which of the following is the least important role of front line supervision in a
successful safety program? - Correct answer Writing safety procedures
, Written safety programs should be written in - Correct answer Language of both
management and workers
Workers must be trained on all hazardous chemicals: - Correct answer In their work
area
An engineer replaces steel clips with hot dip galvanized clips to weld. The welder asks
the supervisor about the fumes from the galvanized. The supervisor should - Correct
answer Consult SDS for hot dip galvanized clips for protective measures
A worker complains of feeling ill after an unknown layer of coating was found during a
grinding operation. The Supervisor should - Correct answer Stop work until the
coating can be identified
Another contracting crew is spraying hazardous materials in your crews work area.
Your company has a respirator program. Supervisor should - Correct answer
Determine the hazards of the materials being sprayed and take appropriate protective
actions for the crew
Questions & Answers {Grade A} 100%
Correct (Verified Solutions)
A safety inspector observes the back of a rough terrain forklift tip is a heavy load is
being lifted on a job site. The best course of action is... - Correct answer do not
continue with this lift
Minimally, all guardrail systems shall be capable of withstanding, without failure, a
force of at least _____pounds applied within 2 inches (5.1 cm) of the top edge, in any
outward or downward direction, at any point along the top edge. - Correct answer 200
pounds [29 CFR 1926.502(b)]
The Primary reason for accident investigation for Safety and Health issues are -
Correct answer To determine facts surrounding the event
A worker arrives on site with own PPE. Who is responsible to ensure the PPE is
appropriate for the job? - Correct answer Employer
,Which of the following are the two categories used to identify respiratory protection? -
Correct answer air purifying or air supplying
A modern management approach to the success of a long-term safety management
system is known as... - Correct answer Team-based
The horizontal distance from base to vertical plane of support in straight ladder
placement should be approximately __________ the ladder length between supports. -
Correct answer 1/4
A worker arrives at work with his own sunglasses stating they are "safe enough",
Supervisor should look for: - Correct answer Markings for ANSI Z87 on frame (and
lens)
A skin cancer caused by sunlight exposure is call - Correct answer Melanoma
The Best descriptor of the barrier cream function is - Correct answer Inhibit contact of
solvent with skin surface
,Which controls are listed in order of decreasing effectiveness, MOST to LEAST
effective, to prevent industrial dermatitis - Correct answer Substitution, gloves, barrier
cream
Which type of radiation from welding operations is the MOST damaging to the eyes -
Correct answer Infrared
What is the effect of high humidity having on the service life of a cartridge respirator -
Correct answer to decrease the service life
Which of the following factors does not affect the load capacity of a mobile crane -
Correct answer Installation of anti-two-blocking device
Which of the following is the least important role of front line supervision in a
successful safety program? - Correct answer Writing safety procedures
, Written safety programs should be written in - Correct answer Language of both
management and workers
Workers must be trained on all hazardous chemicals: - Correct answer In their work
area
An engineer replaces steel clips with hot dip galvanized clips to weld. The welder asks
the supervisor about the fumes from the galvanized. The supervisor should - Correct
answer Consult SDS for hot dip galvanized clips for protective measures
A worker complains of feeling ill after an unknown layer of coating was found during a
grinding operation. The Supervisor should - Correct answer Stop work until the
coating can be identified
Another contracting crew is spraying hazardous materials in your crews work area.
Your company has a respirator program. Supervisor should - Correct answer
Determine the hazards of the materials being sprayed and take appropriate protective
actions for the crew
