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Author Question: For long-term cutting of materials containing cadmium or mercury, always wear an approved _____. ... (Read 25 times)

P68T

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on: Jul 24, 2018
For long-term cutting of materials containing cadmium or mercury, always wear an approved _____.
 
  a. supplied air respirator
  b. metal-fume filter
  c. HEPA-rated filter
  d. standard respirator

Question 2

The oxidation that occurs during an oxyfuel cutting operation is similar to a greatly sped-up _____.
 
  a. tempering process
  b. annealing process
  c. rusting process
  d. crystallizing process


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Pamela.irrgang@yahoo.com

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Reply #1 on: Jul 24, 2018
Answer to Question 1

a

Answer to Question 2

c


P68T

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Reply 2 on: Jul 24, 2018
Gracias!

kishoreddi

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Reply 3 on: Yesterday
:D TYSM

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