WHMIS Rights and Responsibilities 4

Question 1

Under WHMIS, what protection does a worker have if they suffer a penalty for refusing dangerous work?

Accepted Answer

They are protected from reprisal — employers cannot discipline workers for exercising the right to refuse

Answer

WHMIS and occupational health and safety laws protect workers from reprisal — employers cannot penalize, discipline, or terminate workers for exercising their right to refuse dangerous work.

Question 2

A laboratory uses a chemical mixture. The employer blends two supplier products to create it. Under WHMIS, who is responsible for producing the SDS for the mixture?

Accepted Answer

The employer who created the mixture

Answer

When an employer produces a hazardous mixture in-house, they take on supplier-like obligations and must prepare an SDS and label for that mixture.

Question 3

WHMIS training must be specific to the workplace. What does this mean in practice?

Accepted Answer

Training must address the specific hazardous products, tasks, and conditions present at that particular workplace

Answer

Workplace-specific training means instruction must cover the actual products, procedures, and hazards that workers encounter at their specific job site.

Question 4

Which scenario correctly illustrates a supplier's WHMIS responsibility regarding confidential business information (CBI)?

Accepted Answer

Suppliers may apply for a CBI exemption but must still disclose hazard information and the ingredient's chemical properties to health professionals in emergencies

Answer

Suppliers may protect specific ingredient identities as trade secrets through a CBI exemption, but must still provide full hazard information and must disclose the ingredient to health professionals treating exposed workers.

Question 5

A supervisor instructs a worker to use a hazardous product before WHMIS training is completed, claiming the deadline is urgent. What should the worker do?

Accepted Answer

Exercise the right to know by declining until adequate training is received

Answer

Workers have the legal right to refuse work with a hazardous product until they have received adequate WHMIS training, regardless of time pressure from supervisors.

(WHMIS) Workplace Hazardous Materials Information System Practice Test

(WHMIS) Workplace Hazardous Materials Information System Practice Test

WHMIS Rights and Responsibilities 4