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Title: A Category IV operates with : Post by: supernumerary on Mar 16, 2018 A Category IV operates with
A) a low temperature, negative pressure vent B) a low temperature, positive pressure vent C) a high temperature, positive pressure vent D) a high temperature, negative pressure vent Q. 2 FCAW most often utilizes: A) V-groove drive rolls B) Smooth drive rolls C) Knurled drive rolls D) U-groove drive rolls Q. 3 Which of the following keeps the flame from entering the hoses and regulator? a. Oxygen shutoff valve b. Acetylene shutoff valve c. Flame suppressor d. Flashback arrestor Title: A Category IV operates with : Post by: bri on Mar 16, 2018 Content hidden
Title: A Category IV operates with : Post by: supernumerary on Mar 16, 2018 Thank you for answering
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