bnlhalefose5428 bnlhalefose5428
  • 11-02-2024
  • Engineering
contestada

When using a recovery/recycling equipment manufactured before November 15, 1993, technicians must evacuate an appliance containing 10 pounds of CFC-500 to the following level before disposing of the appliance;
a. 10 inches of mercury
b. 15 inches of mercury
c. 20 inches of mercury
d. 25 inches of mercury

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