Red Seal Heavy Duty Equipment Technician Practice Questions - Red Seal Heavy Duty Equipment Technician (Interprovincial) Exam

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Why must a technician never use compressed air above roughly 200 kPa (about 30 psi) to clean clothing or blow debris off skin?

It wastes shop air pressure Air can be forced into the bloodstream or eyes, causing embolism or injury It dries out the skin It overloads the compressor

Correct Answer:

Air can be forced into the bloodstream or eyes, causing embolism or injury

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