COMPLETE EXAM QUESTIONS WITH CORRECT ANSWERS .
INTRODUCTION:
This package is designed for candidates preparing for National Safety Council (NSC) certification
exams, including but not limited to the Advanced Safety Certificate (ASC), Certified Safety
Professional (CSP) path fundamentals, Defensive Driving Courses, First Aid/CPR/AED, and other
core NSC programs. The 100 questions reflect the NSC's evidence-based curriculum, focusing on
occupational safety and health principles, hazard recognition and control, regulatory compliance
(OSHA), safety management systems, and practical risk reduction strategies as defined by the
National Safety Council.
QUESTIONS (100 TOTAL):
5. According to NSC safety management principles, which of the following is considered a
leading indicator of safety performance?
A. Recordable injury rate
B. Lost time injury frequency
C. Number of safety training hours completed
D. Workers' compensation costs
Answer: C
Rationale: Leading indicators are proactive measures that predict future safety performance.
Safety training hours completed is a leading indicator because it measures efforts to prevent
incidents before they occur. Injury rates and compensation costs are lagging indicators that
measure past performance after incidents have already happened.
6. Under OSHA's General Duty Clause, employers are required to:
A. Provide free personal protective equipment to all employees regardless of hazard exposure
B. Keep the workplace free from recognized hazards that are causing or likely to cause death or
serious physical harm
C. Maintain injury and illness records for a minimum of 10 years
D. Conduct monthly safety inspections regardless of industry risk level
Answer: B
,Rationale: The General Duty Clause (Section 5(a)(1) of the OSH Act) requires employers to
provide a workplace "free from recognized hazards that are causing or are likely to cause death
or serious physical harm" to employees. This clause covers hazards not specifically addressed by
OSHA standards.
7. In NSC Incident Investigation methodology, which technique involves repeatedly asking "why"
to identify the underlying cause of an incident?
A. Fault Tree Analysis
B. 5 Whys Technique
C. Failure Mode and Effects Analysis (FMEA)
D. Event Tree Analysis
Answer: B
Rationale: The 5 Whys is a simple root cause analysis technique used in NSC incident
investigation training. By asking "why" multiple times (typically five), investigators move beyond
immediate symptoms to uncover underlying systemic causes, moving from the direct cause to
contributing factors and root causes.
8. According to NSC Ergonomics guidelines, what is the primary risk factor for developing work-
related musculoskeletal disorders (WMSDs)?
A. Repetitive motion combined with awkward postures or forceful exertions
B. Working in cold environments only
C. Employee age over 50 years
D. Lack of formal education about anatomy
Answer: A
Rationale: The NSC identifies repetitive motion, awkward postures, and forceful exertions as
primary ergonomic risk factors. When these factors combine, they significantly increase the risk
of WMSDs. Ergonomic controls focus on redesigning work tasks, tools, and environments to
reduce these combined exposures.
9. In the NSC Defensive Driving Course, the "Smith System" key principles include:
A. Accelerating through yellow lights and maintaining minimal following distance
B. Aim High in Steering, Get the Big Picture, Keep Your Eyes Moving, Leave Yourself an Out, and
Make Sure They See You
,C. Always driving 10 mph below the speed limit and avoiding highways
D. Using high beams continuously and braking frequently to alert other drivers
Answer: B
Rationale: The Smith System, taught in NSC defensive driving programs, consists of five
principles: 1) Aim High in Steering, 2) Get the Big Picture, 3) Keep Your Eyes Moving, 4) Leave
Yourself an Out, and 5) Make Sure They See You. These principles provide drivers with organized
visual search patterns and space management strategies.
10. According to NSC First Aid guidelines, when caring for a person with a severe external
bleeding wound, the FIRST step is to:
A. Apply a tourniquet immediately regardless of bleeding severity
B. Wash the wound with soap and water to prevent infection
C. Apply direct pressure to the wound with a sterile dressing or clean cloth
D. Elevate the wound above heart level without applying pressure
Answer: C
Rationale: NSC First Aid protocols follow the sequence: direct pressure first for severe bleeding.
If direct pressure fails to control bleeding, then consider additional measures. Washing wounds
is not appropriate for severe active bleeding, and tourniquets are reserved for life-threatening
bleeding when other measures fail.
11. What is the OSHA recordkeeping threshold for reporting a work-related fatality?
A. Within 24 hours
B. Within 8 hours
C. Within 48 hours
D. Within 72 hours
Answer: B
Rationale: OSHA requires employers to report work-related fatalities within 8 hours of learning
about them. For inpatient hospitalizations, amputations, and eye losses, the reporting
timeframe is within 24 hours. These requirements are part of OSHA's recordkeeping standards
that NSC safety professionals must master.
12. According to NSC Safety Management systems, effective safety committees should meet:
, A. Only after a serious injury occurs
B. At least monthly with defined agendas and action items
C. Annually to review insurance premiums
D. Only when OSHA compliance officers schedule visits
Answer: B
Rationale: NSC recommends that active safety committees meet at least monthly with
structured agendas, documented minutes, and assigned action items. Regular meetings ensure
continuous safety system monitoring, employee engagement, and prompt resolution of
identified hazards, rather than reactive approaches.
13. In the hierarchy of controls, "Substitution" refers to:
A. Replacing a hazardous material or process with a less hazardous alternative
B. Substituting engineering controls when PPE is unavailable
C. Replacing trained workers with temporary employees
D. Substituting administrative controls for medical surveillance
Answer: A
Rationale: Substitution is the second level in the hierarchy of controls, involving the
replacement of a hazardous substance, material, or process with a safer alternative that
achieves the same result. This approach eliminates the specific hazard while maintaining
operational productivity.
14. According to NSC guidelines on workplace violence prevention, which of the following is
considered a behavioral warning sign of potential workplace violence?
A. Consistently arriving early for shifts
B. Sudden decline in job performance and increased absenteeism
C. Volunteering for additional training opportunities
D. Maintaining detailed personal organization systems
Answer: B
Rationale: NSC workplace violence prevention programs identify behavioral warning signs
including sudden changes in job performance, increased absenteeism, mood swings, social