40. OSHA 30 Construction Welding and Cutting Flashcards
soldering uses metals with a melting pint below
840 degrees of the metals being joined
Osha requires welders to work in
well ventilated areas
arc welding is done with
using an electric arc
cadmium exposure can lead to
emphysema
Beryllium exposure can lead to
chemical pneumonia
lead paint should be stripped back at least ___________ from welding application
4 inches
Beryllium exposure can lead to
pulmonary edema and bone damage
fumes enter the body through the
respiratory system
welding and cutting can produce
carbon monoxide
permissible exposure levels
Osha established levels of compound that are the highest allowed levels before risk of damage from exposure is felt
keep combustibles how far away from hot work area
35 feet
gas cylinders must meet all
DOT standards
frames of all arc cutting and welding machines be
grounded
light cutting shade numbers for eye protection
medium and heavy cutting shade numbers for eye protection
gas welding shade numbers
arc welding shade numbers for eye protection
3 or 4
4, 5 or 6
4 through 8
10 or more