WHMIS Practice Test 2026: Test d’entraînement 3

Test d’entraînement 3 sur 4 pour l’examen « WHMIS Practice Test » : 25 questions supplémentaires avec réponses et explications.

  • Sécurité au travail
  • Canada
  • 100 questions
  • Vérifié le 10 octobre 2026
  1. Question 1 sur 25

    WHMIS 1988 labels had a hatched (slashed) border. Is that border required on WHMIS 2015 supplier labels?
    Voir la réponse

    Réponse: B. No, it is no longer required, though some labels still have one

    The hatched border is no longer required. Labels may still include one, so you may see it.

  2. Question 2 sur 25

    What is the "initial supplier identifier" on a supplier label?
    Voir la réponse

    Réponse: A. The name, address and phone number of the Canadian manufacturer or importer

    The supplier identifier tells you who in Canada made or imported the product and how to reach them.

  3. Question 3 sur 25

    What is a hazard statement?
    Voir la réponse

    Réponse: C. A standard phrase that describes the hazard, such as "Causes serious eye irritation"

    Each hazard class and category has a standard hazard statement that describes the hazard.

  4. Question 4 sur 25

    Which is one of the five types of precautionary statements?
    Voir la réponse

    Réponse: A. Response (including first aid)

    The five types are general, prevention, response, storage and disposal.

  5. Question 5 sur 25

    A container holds 100 mL or less. Which items may be left off its supplier label?
    Voir la réponse

    Réponse: A. Hazard and precautionary statements

    Containers of 100 mL or less are exempt only from showing hazard and precautionary statements.

  6. Question 6 sur 25

    A supplier learns of significant new data about a product. How long does the supplier have to update the label?
    Voir la réponse

    Réponse: C. 180 days

    Labels must be updated within 180 days after the supplier becomes aware of significant new data.

  7. Question 7 sur 25

    You pour a cleaning product into a spray bottle and will leave it for the next shift. What does the spray bottle need?
    Voir la réponse

    Réponse: B. A workplace label

    A decanted product needs a full workplace label when it will not be used right away or more than one person will use it.

  8. Question 8 sur 25

    When must an employer put a workplace label on a container?
    Voir la réponse

    Réponse: D. When the supplier label is lost or can no longer be read

    Workplace labels are needed when a supplier label is lost or illegible, when a product is decanted, and when a product is made and used in the workplace.

  9. Question 9 sur 25

    A hazardous product is made in a workplace and used there. What kind of label does it need?
    Voir la réponse

    Réponse: D. A workplace label

    A hazardous product produced in the workplace and used there needs a workplace label.

  10. Question 10 sur 25

    You decant a small amount of a product and use it right away, by yourself, during your shift. What must the container still show?
    Voir la réponse

    Réponse: A. The product identifier (product name)

    A full workplace label is not needed in this case, but the container must still show the product identifier.

  11. Question 11 sur 25

    Which information goes on a workplace label?
    Voir la réponse

    Réponse: B. The product name, safe handling information and a reference to the SDS

    A workplace label shows the product identifier, safe handling precautions and a reference to the SDS if one is available.

  12. Question 12 sur 25

    You find a container with a label you cannot read. What should you do?
    Voir la réponse

    Réponse: A. Do not use it and ask your supervisor to replace the label

    Do not use unlabelled products or products with unreadable labels. Ask your supervisor, who must provide a workplace label.

  13. Question 13 sur 25

    How many sections does a WHMIS 2015 safety data sheet (SDS) have?
    Voir la réponse

    Réponse: D. 16

    An SDS has 16 sections in a set order, from Identification to Other information.

  14. Question 14 sur 25

    What is Section 2 of an SDS called?
    Voir la réponse

    Réponse: A. Hazard identification

    Section 2 gives the hazard classification and label elements such as pictograms, signal word and statements.

  15. Question 15 sur 25

    Which SDS section tells you what personal protective equipment (PPE) to wear?
    Voir la réponse

    Réponse: D. Section 8, Exposure controls/personal protection

    Section 8 lists exposure limits, engineering controls and personal protective equipment.

  16. Question 16 sur 25

    Which SDS section gives safe storage conditions and materials to keep the product away from?
    Voir la réponse

    Réponse: D. Section 7, Handling and storage

    Section 7 covers safe handling and safe storage, including incompatible materials.

  17. Question 17 sur 25

    Which SDS section tells firefighters which extinguishing media to use?
    Voir la réponse

    Réponse: A. Section 5, Fire-fighting measures

    Section 5 covers fire-fighting measures, such as suitable extinguishing media and special hazards in a fire.

  18. Question 18 sur 25

    A product spills in the shop. Which SDS section explains how to contain and clean it up?
    Voir la réponse

    Réponse: C. Section 6, Accidental release measures

    Section 6, Accidental release measures, explains what to do if the product is spilled or released.

  19. Question 19 sur 25

    Where on the SDS would you find the flash point and pH of a product?
    Voir la réponse

    Réponse: A. Section 9, Physical and chemical properties

    Section 9 lists properties such as physical state, odour, flash point, pH and vapour pressure.

  20. Question 20 sur 25

    Which SDS section describes health effects, symptoms and routes of exposure?
    Voir la réponse

    Réponse: D. Section 11, Toxicological information

    Section 11 describes toxic health effects, likely routes of exposure, symptoms and numerical toxicity measures.

  21. Question 21 sur 25

    Which SDS section gives the supplier's name and an emergency telephone number?
    Voir la réponse

    Réponse: B. Section 1, Identification

    Section 1 includes the product identifier, recommended use, Canadian supplier details and an emergency phone number.

  22. Question 22 sur 25

    How can you tell when an SDS was last revised?
    Voir la réponse

    Réponse: A. Check the date in Section 16, Other information

    Section 16 shows the date of the latest revision, so you can compare versions.

  23. Question 23 sur 25

    Which SDS sections must have their headings, but may be left without information if the supplier chooses?
    Voir la réponse

    Réponse: C. Sections 12 to 15

    Sections 12 (Ecological), 13 (Disposal), 14 (Transport) and 15 (Regulatory) must have headings, but the content is optional.

  24. Question 24 sur 25

    Which SDS section lists the hazardous ingredients in a product?
    Voir la réponse

    Réponse: D. Section 3, Composition/information on ingredients

    Section 3 covers composition and information on ingredients.

  25. Question 25 sur 25

    In what language or languages must an SDS be provided?
    Voir la réponse

    Réponse: B. English and French

    An SDS must be in English and French, either as one bilingual document or two documents given at the same time.

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