Questions and Answers 100% Pass
Which refers to using a device that makes the equipment inoperable while being
worked on? - ✔✔lockout
What is the bright light created between the electrode and base metal when welding? -
✔✔arc
Which describes how electrical connections should be kept? - ✔✔tight, clean and dry
A welding instructor reminds students to keep the work area, equipment and clothing
dry. Why would an instructor remind students of this? - ✔✔even a slight amount of
moisture can conduct enough electricity to cause a severe shock
. The process of welding creates electric and magnetic fields around welding equipment
that may _____. - ✔✔interfere with medical equipment, such as pacemakers
An employee is starting a new job at a welding shop and is anxious to use all of the
equipment. When can the employee use the equipment? - ✔✔after being properly
trained
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, A supervisor is giving a presentation on safety and reminds employees to keep the area
clear of flammable materials and use shielding as needed. The supervisor is providing a
hazard guideline for _____. - ✔✔combustion
A welder is using non-flammable shielding to protect others in the work area as well as
using the correct shade of filter lens. What hazard is the welder protecting against? -
✔✔arc ray burns
Gases such as nitrogen, argon, helium and carbon dioxide are dangerous if stored in an
enclosed area because they can _____. - ✔✔displace oxygen
If a machine has a 60% duty cycle, how many minutes out of each 10-minute period can
it be safely operated? - ✔✔6 minutes
The type of PPE worn will _____. - ✔✔vary depending upon the job performed
An employee is purchasing new work uniforms for welding and cutting personnel.
What type of material should the employee ensure the shirts are made of? - ✔✔cotton
What type of foot protection should be used when welding? - ✔✔heavy leather boots
with uppers that reach above the ankles
. Which are worn for additional protection when welding out of position or in confined
areas where flying sparks present an increased hazard? - ✔✔leather jackets or aprons
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