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Académie
HVAC
HVAC Excellence Employment Ready Certification
Safety Fundamentals - OSHA, PPE & Hazard Prevention
Vérification des connaissances
Safety Fundamentals - OSHA, PPE & Hazard Prevention
Vérification des connaissances
Vérification des connaissances
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When climbing a ladder, how many points of contact should be maintained at all times?
A
One hand on the ladder at all times
B
Two points - both feet on the rungs
C
Four points - both hands and both feet simultaneously
D
Three points - two hands and one foot, or two feet and one hand
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