Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN: 9781305494695
Author: Larry Jeffus
Publisher: Cengage Learning
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Textbook Question
Chapter 2, Problem 12R
Describe the ideal work shirt, pants, boots, and caps that should be worn in a welding shop.
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6. List any three welding dangers that you should protect yourself from by using the appropriate PPE.
7. As a supervisor list any three precautions you would take in order to protect the health and safety of your workers when welding.
3. One precaution that needs to be foliowed in a work area displaying the sign shown above is
be cut into 3.2-m-long pieces. How many 3,2-m-long pieces of pipe can be cut from the original
A length of copper pipe measures 15.3 m. According to a job's specifications, the pipe needs to
wear a leather apron.
b. avoid using solvents.
wear rubber gloves.
d. prohibit welding.
a.
C.
4.
15.3-m-long copper pipe?
a. two
b. three
C. four
d. Five
5. What is strain?
a. Determined by dividing the ioad by the smallest actual cross-sectional area e
specimen
b. The ratio between the original length and the change in length when an external forre
applied
C. The amount of stress that a material can absorb without exceeding its breaking stress
d. A measurement of the deformation produced by the application of an external force
ight of eve should be-
Which of the following is not a general safety practice you should follow when using welding equipment?
B. Inspect the equipment before use.
D. Strike the electrode to the work piece to see if the machine is on
A. Keep your tools in good working order.
C. Know how to properly operate equipment before using.
Chapter 2 Solutions
Welding: Principles and Applications (MindTap Course List)
Ch. 2 - What is the key to preventing accidents in a...Ch. 2 - Who is ultimately responsible for the welder’s...Ch. 2 - Describe the three classifications of burns.Ch. 2 - What emergency steps should be taken to treat...Ch. 2 - List the three types of light that may be present...Ch. 2 - Which type of light is the most likely to cause...Ch. 2 - What can be done on the job site to reduce the...Ch. 2 - What is the name of the eye burn that can occur in...Ch. 2 - In what two ways can ultraviolet light burn the...Ch. 2 - Why is it important to seek medical treatment for...
Ch. 2 - What fabric(s) are the best choice to wear as...Ch. 2 - Describe the ideal work shirt, pants, boots, and...Ch. 2 - Why is it unsafe to carry butane lighters or...Ch. 2 - What special protective items can be worn to...Ch. 2 - Why must eye protection be worn at all times in...Ch. 2 - What types of injuries can occur to the ears...Ch. 2 - What types of protection are available to protect...Ch. 2 - What types of information should be covered in a...Ch. 2 - Name two types of respirators and describe how...Ch. 2 - List the materials that can give off dangerous...Ch. 2 - Why must metal that has been used before be...Ch. 2 - Under what conditions can natural ventilation be...Ch. 2 - Name two advantages of recycling scrap metal.Ch. 2 - When must forced ventilation be used?Ch. 2 - Who must be provided with safety data sheets...Ch. 2 - Describe an acceptable storage area for a cylinder...Ch. 2 - How must high-pressure gas cylinders be stored so...Ch. 2 - What should be done with a leaking cylinder if the...Ch. 2 - Why is it important for acetylene cylinders to not...Ch. 2 - What is hot work?Ch. 2 - How far away should highly combustible materials...Ch. 2 - When is a fire watch needed?Ch. 2 - List the four types of fire extinguishers and the...Ch. 2 - Why is it important to have a planned maintenance...Ch. 2 - Why is it important to keep a welding area clean?Ch. 2 - What should you do if you have to leave a piece of...Ch. 2 - Why must a mushroomed chisel or hammer be...Ch. 2 - What causes most electric shock in the welding...Ch. 2 - According to the Welding Safety Checklist in...Ch. 2 - What can happen if too much power is being carried...Ch. 2 - Why must equipment be turned off and unplugged...Ch. 2 - According to Table 2-2, what gauge wire size would...Ch. 2 - What is a GFCI?Ch. 2 - List five safety tips for safe extension cord use.Ch. 2 - List 10 safety rules for the safe use of portable...Ch. 2 - Why is it important to not weld when everything is...Ch. 2 - List two types of grinders used by welders.Ch. 2 - How close to the grinding stone face should the...Ch. 2 - Name metal cutting machines used in the welding...Ch. 2 - Describe how a person should safely lift a heavy...Ch. 2 - List the things that should be inspected on a...Ch. 2 - List and explain five ladder use safety rules.
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- List three factors that can help determine which welding process to select for a certain job.arrow_forwardA splice in a welding cable should never be any closer than _______to the electrode holder.arrow_forward1.1 Brief description of work performed when welding a butt joint in a flat position 1.2The sequence of operation for the main jobarrow_forward
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