Which of the following refrigerant safety designations indicate the refrigerant would require more than 400 parts per million to be hazardous?

A) B1 B) B3 C) A1 D) B2


C

Trades & Technology

You might also like to view...

The shop in which you are working must fabricate 12 plates for a customer, but only 8 have been made. How many more plates are needed to fulfill the customer’s order?

What will be an ideal response?

Trades & Technology

How are the electrical properties of silicon changed?

What will be an ideal response?

Trades & Technology

You cannot select the subobjects of a composite 3D solid that has been turned into a basic representation 3D solid

Indicate whether the statement is true or false

Trades & Technology

The basic unit of the metric system is the __________.

Fill in the blank(s) with the appropriate word(s).

Trades & Technology