for Guaranteed Success (Alberta Construction Safety
Association)
Instructions
This document contains 80 original, verified questions with accurate answers for the National
Construction Safety Officer (NCSO) certification by the Alberta Construction Safety Associa-
tion (ACSA). Questions cover safety standards, Alberta Occupational Health and Safety (OHS)
regulations, and legal requirements. Each question includes a verified answer with a clear ex-
planation. Read each question carefully and select the best answer.
Questions
Question 1: What is the primary goal of the Alberta OHS Act?
A. Regulate workplace compensation
B. Ensure safe and healthy work environments
C. Manage environmental compliance
D. Oversee financial audits
Answer: B
Rationale: The Alberta OHS Act establishes legal obligations to ensure safe and healthy
workplaces by setting standards for hazard control, worker safety, and employer respon-
sibilities.
Question 2: Under the OHS Code, what must employers provide to workers regarding safety regula-
tions?
A. Equipment manuals
B. OHS Act, Regulation, and Code
C. Project schedules
D. Financial statements
Answer: B
Rationale: The OHS Code mandates that employers ensure the OHS Act, Regulation,
and Code are readily available to workers for reference on safety rights and duties.
Question 3: Which of the following are the four hazard categories in the Principles of Health and
Safety Management (PHSM) course?
A. Chemical, physical, biological, ergonomic
B. Electrical, mechanical, thermal, structural
C. Financial, operational, legal, environmental
D. Procedural, human, psychological, chemical
1
, Answer: A
Rationale: The PHSM course identifies chemical (e.g., solvents), physical (e.g., falls),
biological (e.g., mold), and ergonomic (e.g., repetitive strain) as the four hazard cate-
gories.
Question 4: How is the Lost Time Injury Frequency Rate (LTIFR) calculated?
A. (Lost time injuries × 200,000) ÷ Total hours worked
B. (Total incidents × 100,000) ÷ Total hours worked
C. (Medical aids × 200,000) ÷ Total hours worked
D. (Lost work days × 200,000) ÷ Total hours worked
Answer: A
Rationale: LTIFR is calculated as (Lost time injuries × 200,000) ÷ Total hours worked,
standardizing the rate of lost-time incidents.
Question 5: Who is responsible for coordinating safety at a multi-employer worksite?
A. Workers
B. Prime contractor
C. Safety officer
D. Government regulator
Answer: B
Rationale: The OHS Act designates the prime contractor as responsible for coordinating
safety at multi-employer worksites to ensure compliance across all parties.
Question 6: What is the purpose of a Certificate of Recognition (COR) audit?
A. Evaluate financial performance
B. Assess health and safety management system effectiveness
C. Review employee schedules
D. Certify equipment safety
Answer: B
Rationale: A COR audit evaluates the effectiveness of a health and safety management
system (HSMS) against ACSA standards to improve workplace safety.
Question 7: What does “readily available” mean under the Alberta OHS Code?
A. Kept off-site
B. Accessible to workers during shifts
C. Stored in a supervisor’s office
D. Available only during audits
Answer: B
Rationale: “Readily available” means safety documents, like hazard assessments, must
be accessible to workers during their shifts for immediate reference.
2
, Question 8: What is a primary duty of an NCSO on a construction site?
A. Managing project budgets
B. Communicating safety concerns
C. Scheduling work tasks
D. Conducting equipment repairs
Answer: B
Rationale: An NCSO communicates safety concerns between workers, management, and
regulators to maintain a safe work environment.
Question 9: How often must ACSA auditors renew their Auditor Training Program certification?
A. Annually
B. Every three years
C. Every five years
D. Every ten years
Answer: B
Rationale: ACSA auditors must complete the Auditor Training Program every three years
to maintain certification and stay updated on auditing standards.
Question 10: What is one of the three elements of due diligence in workplace safety?
A. Profitability
B. Control
C. Productivity
D. Efficiency
Answer: B
Rationale: Due diligence includes foreseeability, preventability, and control, requiring
employers to manage hazards effectively to prevent incidents.
Question 11: What is the minimum field experience required for NCSO certification?
A. 1 year
B. 2 years
C. 3 years
D. 5 years
Answer: C
Rationale: NCSO certification requires at least three years of construction field experi-
ence to ensure practical safety knowledge.
Question 12: Which part of the OHS Code addresses first aid requirements?
A. Part 7
B. Part 11
3