Worksheets_#Safety-Quiz(combined)
Total questions: 8
Worksheet time: 7mins
Which of these are examples of hazard?
Benzene
Wet floor
Knife
All of the above
What is the definition of hazard?
A measure of human injury, environmental damage or economic loss
Reactive term for accident prevention by means of hazard identification, technical evaluation and design of new engineering features
A chemical or physical condition that has the potential to cause damage to people, property or environment
Prevention of accidents through the use of appropriate techniques or technologies
Choose the correct routes of entry of toxicants. You must choose MORE THAN ONE (>1) answer
Ingestion: through cuts or hypodermic needles into the skin
Injection: through cuts or hypodermic needles into the skin
Injection: through skin membrane
Ingestion: through mouth into stomach and gastrointestinal tract
Choose the correct ways of how toxicants can be eliminated from biological organism. You must choose MORE THAN ONE (>1) answer)
Excretion through kidneys
Storage in fatty tissues
Detoxification by using eyes
Detoxification by biotransformation through liver
Excretion by using stomach
Which of these are toxicants?
Cyanide
Radiation
Asbestos
All of the above
The air in a workspace contains 1 ppm of sulphur dioxide (TLV-TWA = 2 ppm), 40 ppm toluene (TLV-TWA = 50 ppm) and 110 ppm of nitromethane (TLV-TWA = 100 ppm). What is the mixture TLV-TWA?
72.9 ppm
62.9 ppm
52.9 ppm
152.9 ppm
Based on your answer in Question 6 (previous question):
The air in a workspace contains 1 ppm of sulphur dioxide (TLV-TWA = 2 ppm), 40 ppm toluene (TLV-TWA = 50 ppm) and 110 ppm of nitromethane (TLV-TWA = 100 ppm)
Has the level been exceeded?
Yes
No
Neither
Yes and no
Based on your answer in Question 6 (previous question):
The air in a workspace contains 1 ppm of sulphur dioxide (TLV-TWA = 2 ppm), 40 ppm toluene (TLV-TWA = 50 ppm) and 110 ppm of nitromethane (TLV-TWA = 100 ppm)
What is the control measure that should be taken?
Do nothing since the level has not been exceeded
Wear ear protection device
Wear respirator
Ignore since it does not concern you
