In a butt weld, pieces are positioned ____________________ or ____________________
Fill in the blank(s) with the appropriate word(s).
end to end, edge to edge
edge to edge, end to end
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The NEC® article that covers the installation of pools and spas is _____.
a. NEC Article 250 b. NEC Article 340 c. NEC Article 680 d. NEC Article 725
Estimators typically turn to preliminary estimating methods to compile a budget estimate when there is too little design information available to put together a detailed estimate.
Answer the following statement true (T) or false (F)
Why are all HVACR tradesmen advised to enroll in an approved first-aid course?
A) It is required by law for all tradesmen that belong to a union. B) It is required by OSHA. C) Quick and proper treatment of injuries can result in less pain and possibly save lives. D) It is required by ANSI.
Why should service technicians be familiar with company pricing policies?
A) Technicians should always try to use parts and refrigerant that are on sale first. B) Cost is the often the foremost question in the customer's mind. C) The technician should always try to sell the service customer new equipment. D) Most customers are not concerned with the cost, leaving the technician entirely in charge of repair costs.