When welding is completed, the welding machine should be turned OFF.

Faulty insulation, improper grounding, and incorrect operation and maintenance of electrical equipment are typical sources of danger from electric shock.

Attempting to operate a piece of equipment without instruction may not only damage the equipment, but it could also result in serious injury.

Any focus away from the job may result in an accident, causing injury to the welder and/or damage to property and equipment.

___ produces flame temperatures in the range of 5800°F to 6300°F when mixed with oxygen.

Stainless steels require special attention to ventilation because they produce ___ fumes when welded.

Employers are responsible for safety training at the job site and for ensuring that their employees are familiar with, and follow, OSHA or CCOHS regulations.

All wind or air movement (ventilation) should be ___ the body.

During ___ cleaning, the container should be grounded to minimize the possibility of static charge buildup and spark charges.

A(n) ___ permit should be obtained for jobs that pose a high risk of fire.

A fire extinguisher should be accessible in locations where welding is performed.

Malfunctioning welding equipment should be repaired by the welder as quickly as possible.

A permit is required to enter confined spaces containing atmospheric hazards.

All accidents should be reported and documented, regardless of how minor they may be.

An MSDS provides information about every hazardous component comprising 1% or more of a material's content and is used by a manufacturer, importer, or distributor to relay chemical hazard information to the employee.

First degree burns are burns that penetrate all three layers of skin and cause permanent tissue damage.

A respirator is used when welding metals that give off ___ fumes.

Some welding processes do not require a well-ventilated area.

A Class ___ fire may be caused by most combustible materials, such as wood, paper, rubber, plastic, and cloth.

If a fire erupts, the nozzle of the fire extinguisher should be aimed at the base of the fire.

When arc welding, make sure there are no cable splices within 10' of the work.

When using oxygen and acetylene cylinders, open the valves ___.

Never weld or cut drums, barrels, or tanks until they have been properly cleaned and vented.

The maximum safe operating pressure for acetylene is ___ psi.

Areas under 1000 cu ft per welder, or that have ceilings lower than 16', require forced ventilation.

Even when ventilation is provided, a welding helmet equipped with a respirator should be worn when welding metals that produce toxic fumes.