CONSTRUCTION SAFETY OFFICER CERTIFICATION | 100% CORRECT
ANSWERS | VERIFIED RATIONALES | PASS GUARANTEED - GRADED A+
The NCSO (National Construction Safety Officer) certification is managed by provincial construction safety
associations. NCSO is primarily a British Columbia certification administered by the BC Construction Safety
Alliance (BCCSA), with other provinces having their own designations (e.g., NHSA in Alberta). The exam
covers occupational health and safety legislation, hazard identification, risk assessment, safety management
systems, and incident investigation.
Exam Structure:
Two separate exams: NCSO® Core Exam and NHSA™Exam (in Alberta)
Knowledge-based, multiple choice and true/false format
Open book for the Alberta exam; closed book for the BC exam
Exam dates are offered monthly throughout the year
Note: The search results provide foundational NCSO exam content. Where specific 2026 updates were not
available, answers are based on established OHS principles and Canadian regulations (OHSA, CLC,
WHMIS/GHS).
SECTION 1: LEGISLATION AND REGULATORY FRAMEWORK
Q1. What is the primary purpose of the Alberta Occupational Health and Safety Act (OHSA)?
A) To regulate employment standards
B) To provide construction design guidelines
, NCSO EXAM Latest 2026 | EXPERT VERIFIED | MOST TESTED | NATIONAL
CONSTRUCTION SAFETY OFFICER CERTIFICATION | 100% CORRECT
ANSWERS | VERIFIED RATIONALES | PASS GUARANTEED - GRADED A+
C) To protect workers from occupational injury and illness
D) To manage corporate taxation
Answer: C) To protect workers from occupational injury and illness
Rationale: The OHSA's main goal is to ensure worker safety by establishing legal duties for employers and
workers .
Q2. Under the OHSA, who has the duty to ensure that a workplace is safe?
A) Workers only
B) Employers and supervisors
C) Contractors only
D) Government inspectors only
Answer: B) Employers and supervisors
Rationale: Employers and supervisors are legally responsible for maintaining a safe workplace, including
providing training and hazard controls .
Q3. Which of the following is a key responsibility of employers in promoting health and safety?
, NCSO EXAM Latest 2026 | EXPERT VERIFIED | MOST TESTED | NATIONAL
CONSTRUCTION SAFETY OFFICER CERTIFICATION | 100% CORRECT
ANSWERS | VERIFIED RATIONALES | PASS GUARANTEED - GRADED A+
A) Establishing a Health and Safety Program
B) Providing a safe workplace
C) Ensuring proper training of workers
D) All of the above
Answer: D) All of the above
Rationale: Employers are responsible for establishing and maintaining a H&S program, providing a safe
workplace, ensuring proper training, enforcing safety policies, ensuring PPE is available and used, conducting
regular inspections and investigations, ensuring first aid services are available, and reporting accidents and
injuries to the relevant authority .
Q4. What is the role of the "Constructor" under Canadian OHS legislation?
A) The person who designs the building
B) The contractor or employer who enters into an agreement with the owner of the work site to be the prime
contractor
C) The worker who builds the structure
D) The government inspector
Answer: B) The contractor or employer who enters into an agreement with the owner of the work site to be
the prime contractor
, NCSO EXAM Latest 2026 | EXPERT VERIFIED | MOST TESTED | NATIONAL
CONSTRUCTION SAFETY OFFICER CERTIFICATION | 100% CORRECT
ANSWERS | VERIFIED RATIONALES | PASS GUARANTEED - GRADED A+
Rationale: The constructor has the overall responsibility for health and safety on the worksite .
Q5. Which of the following is a responsibility of supervisors in promoting health and safety?
A) Promoting health and safety awareness through hazard assessments
B) Establishing a safe work plan
C) Instructing workers on the safe way
D) All of the above
Answer: D) All of the above
Rationale: Supervisor responsibilities include promoting H&S awareness, hazard assessments, safe work plans,
worker instruction, reinforcing safe behavior, correcting unsafe acts and conditions, enforcing safety rules,
ensuring proper equipment/tool use and maintenance, investigating incidents, complying with legislation,
and setting a good example .
Q6. Which of the following is a responsibility of workers?
A) Follow safe work procedures
B) Report unsafe conditions and practices
C) Comply with rules and requirements