2026 NCSO Exam Questions with 100%
Correct Answers
Accident - correct answer -An unplanned, undesired event that results in property or equipment
damage, injury, death or occupational illness.
Accident investigation - correct answer -The determination of fats of an accident by inquiry, observation
and examination
Acute exposure - correct answer -A single exposure or exposure over a short time
Acute Toxic Effects (accute Toxicity) - correct answer -Effects that take place after a single exposure or
after a short series of exposures within 24hrs
America Conference of Government industrial Hygienist (ACGIH) - correct answer -International
association of occupational hygienists that develops many guidelines of the practice of occupational
hygiene. One of the most important of theses guidelines is Threshold Limit Values and Biological
Exposure Indices. This publication serves as the basis for occupational exposure limits in many
jurisdictions around the world.
Audit - correct answer -An evaluation of a health and safety program measuring its effectiveness and
efficiency against given standards. it helps enable the company to improve its health and safety
program.
Auditor - correct answer -An individual who has the qualification and skill set to measure health and
safety performance against a given standard
Certification of Recognition (COR) - correct answer -An accreditation given to an employer's health and
safety management system that has been evaluated by a certified auditor.
, 2025 NCSO Exam Questions with 100% Correct
Answers
Chronic Exposure - correct answer -An exposure to a low concentration of substance over extended
period of time
Chronic Toxic Effects ( Chronic Toxicity) - correct answer -The effects that occur after chronic exposure
or that occur a long time after exposure.
CLC - correct answer -Canada Labour Code
Company Rules - correct answer -Company directives that govern and control conduct that action at the
workplace. These rules are basic written statements that dictate acceptable behaviour and leave no
room for discretion or argument. Also referred to as safe work rules.
Company Health & Safety Policy - correct answer -A current written statement(s) of Senior
Management's philosophy, principles, and goals embodying the company/employer's commitments to
workplace health and safety
Competent - correct answer -Having the necessary ability and skills.
Complex Mixture - correct answer -A mixture that is a combination of many chemicals, has a commonly
known generic name and is any of the following: naturally occurring, a fraction of naturally occuring
mixture that results from a separation process, a modification of a naturally occurring mixture, a
modification of a fraction of naturally occurring mixture that results from a chemical modification
process.
Constructor - correct answer -The contractor, employer or other person who enters into an agreement
with the owner of the work site to be the prime contractor. The constructor has the overall
responsibility for health and safety on the worksite.
Critical Task - correct answer -A task that has the potential to produce major loss to people, equipment,
process or the environment.
Correct Answers
Accident - correct answer -An unplanned, undesired event that results in property or equipment
damage, injury, death or occupational illness.
Accident investigation - correct answer -The determination of fats of an accident by inquiry, observation
and examination
Acute exposure - correct answer -A single exposure or exposure over a short time
Acute Toxic Effects (accute Toxicity) - correct answer -Effects that take place after a single exposure or
after a short series of exposures within 24hrs
America Conference of Government industrial Hygienist (ACGIH) - correct answer -International
association of occupational hygienists that develops many guidelines of the practice of occupational
hygiene. One of the most important of theses guidelines is Threshold Limit Values and Biological
Exposure Indices. This publication serves as the basis for occupational exposure limits in many
jurisdictions around the world.
Audit - correct answer -An evaluation of a health and safety program measuring its effectiveness and
efficiency against given standards. it helps enable the company to improve its health and safety
program.
Auditor - correct answer -An individual who has the qualification and skill set to measure health and
safety performance against a given standard
Certification of Recognition (COR) - correct answer -An accreditation given to an employer's health and
safety management system that has been evaluated by a certified auditor.
, 2025 NCSO Exam Questions with 100% Correct
Answers
Chronic Exposure - correct answer -An exposure to a low concentration of substance over extended
period of time
Chronic Toxic Effects ( Chronic Toxicity) - correct answer -The effects that occur after chronic exposure
or that occur a long time after exposure.
CLC - correct answer -Canada Labour Code
Company Rules - correct answer -Company directives that govern and control conduct that action at the
workplace. These rules are basic written statements that dictate acceptable behaviour and leave no
room for discretion or argument. Also referred to as safe work rules.
Company Health & Safety Policy - correct answer -A current written statement(s) of Senior
Management's philosophy, principles, and goals embodying the company/employer's commitments to
workplace health and safety
Competent - correct answer -Having the necessary ability and skills.
Complex Mixture - correct answer -A mixture that is a combination of many chemicals, has a commonly
known generic name and is any of the following: naturally occurring, a fraction of naturally occuring
mixture that results from a separation process, a modification of a naturally occurring mixture, a
modification of a fraction of naturally occurring mixture that results from a chemical modification
process.
Constructor - correct answer -The contractor, employer or other person who enters into an agreement
with the owner of the work site to be the prime contractor. The constructor has the overall
responsibility for health and safety on the worksite.
Critical Task - correct answer -A task that has the potential to produce major loss to people, equipment,
process or the environment.
