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Roofing
NRCA ProCertification - Metal Panel Installer
Safety for Metal Roof Installation
Knowledge Check
Safety for Metal Roof Installation
Knowledge Check
Knowledge Check
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What is the key electrical hazard specific to working with long metal roofing panels near a structure?
A
Static electricity from metal surfaces can shock workers when they touch a panel
B
Long metal panels and equipment can bridge the gap to contact overhead power lines, and the metal is conductive throughout
C
The reflectivity of metal panels causes electrical interference with nearby equipment
D
Metal panels interfere with radio communications on the jobsite
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