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Author Question: A standards and testing organization that specializes in product safety is: A) The Underwriters ... (Read 222 times)

gbarreiro

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on: Jul 24, 2018
A standards and testing organization that specializes in product safety is:
 
  A) The Underwriters Laboratories - UL.
  B) The International Code Council - ICC.
  C) The Environmental Protection Agency - EPA.
  D) The National Fire Protection Association - NFPA.

Question 2

In a direct digital control system the primary controller is the:
 
  A) Voltage amplifier. B) Wheatstone bridge.
  C) Bleed-type thermostat. D) HVACR computer.


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Bigfoot1984

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

A

Answer to Question 2

D


gbarreiro

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Reply 2 on: Jul 24, 2018
Gracias!

cici

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Reply 3 on: Yesterday
Wow, this really help

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