18 Questions
What is the ideal way to move the cutting torch along the work piece?
Just fast enough for the flame to penetrate completely
What happens when the torch is moved too rapidly during cutting?
Large drag is experienced due to insufficient heat
How is a good cut characterized?
Small kerf width and a sharp edge on the work piece
What does 'kerf' refer to in metal cutting?
The narrow gap formed in metal as cutting progresses
For cutting thick steel, how should the torch be positioned?
Tip almost vertical to the surface of the metal
What is a common direction to start cutting steel for a right-handed person?
From right to left
What should be worn when working overhead or in a confined space?
Ear protection
What is the recommended method for testing leaks in oxy-fuel apparatus?
Using soapy water
What should you do after work is complete according to the text?
Inspect the area for possible fires or smoldering materials
What type of clothing should not be worn while welding or cutting?
Oily or greasy clothing
What can pass through cracks, along pipes, and through wall or floor openings according to the text?
Flying sparks and falling slag
What should be done if oil or grease is present on oxy-acetylene apparatus?
Not use the apparatus
What should you do before lighting the torch to prevent an accident?
Purge oxygen and acetylene hoses
Why is it important to keep the tip of the torch pointed away from your body?
To avoid saturating clothing with oxygen or acetylene
What is the recommended filter lens number for welding goggles or face shields?
No. 4 filter lens
What should you avoid wearing while welding to prevent burns and injury?
Synthetic fiber clothing
How should you open the valve on the acetylene cylinder?
Open no more than three-fourths of a turn
What should you use to light the torch instead of matches?
Approved lighter
Learn about important safety practices when working with welding equipment, such as purging hoses, wearing protective gear, and securing cylinders. Avoid common mistakes that can lead to injuries and accidents.
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