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Все вопросы
- What does this sign mean? (white symbol on a blue background) #291
- What must be included in a company emergency plan? #292
- Hazardous substances are classified by category. What are some of these categories? #293
- What is the best way of limiting exposure to toxic substances? #294
- One of the following pictograms is displayed on the packaging of a substance. What is one characteristic of this substance? (black symbol on orange background) (black symbol on white background with red border) #295
- Which substance is an organic solvent? #296
- What is the LEL (Lower Explosion Limit) (onderste explosiegrens) of a gas? #297
- What is the first thing you should do if you discover a fire? #298
- Which of the following does not form part of an employer’s common law duty to take care? #299
- What is an explosion-hazardous environment? #300