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Author Question: Before beginning a roofing project, potential safety problems should be identified by completing a ... (Read 76 times)

jc611

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  • Posts: 552
on: Jul 27, 2018
Before beginning a roofing project, potential safety problems should be identified by completing a _____.
 
  a. safety inspection sheet
  b. hazard warning form
  c. job hazard analysis
  d. OSHA checklist

Question 2

What characteristic must a refrigerant have if it is used as a drop-in replacement for another refrigerant?
 
  a. Similar molecular structure
  b. Compatible with existing compressor oil
  c. Similar operating pressures and temperatures
  d. Higher flammability


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jojobee318

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Reply #1 on: Jul 27, 2018
Answer to Question 1

c

Answer to Question 2

c


jc611

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  • Posts: 552
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

patma1981

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Reply 3 on: Yesterday
Gracias!

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