Cal OSHA 2019 Pocket Guide

What protects workers from electrical shock while working on a Scaffold?

• OSHA

• GFCI

• Cal/OSHA

• Lock out

How should scaffolds be attached to a building?

• Single loop 12" wire

• plastic zip ties

• Double loop 12" wire

• Triple loop 10" wire

At what height must guardrails be installed on scaffolding?

• 4 feet

• 6 1/2 feet

• 7 feet

• 7 1/2 feet

What is the maximum length of exposed thread on a screw jack?

• 12"

• 10"

• 18"

• 20"

What is the requirement for attaching workers to a lifeline for fall protection?

• One worker on each lifeline

• Two workers on each lifeline

• It depends on the size of the lifeline

• Three workers for every two lifelines

How high should a top guardrail be?

• 48-50 inches above platform

• 36-48 inches above platform

• 42-45 inches above platform

• 30-36 inches above platform