Skills and Trades

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To pierce very thin metal using plasma arc cutting, hold the torch at a _____. a. 0-degree work ... Started by renzo156	1 Replies 109 Views	Jul 27, 2018 by popopong
Where does the other end of the orange wire on the contactor terminal L2 connect? A) To L1 on the ... Started by V@ndy87	1 Replies 29 Views	Jul 27, 2018 by tuate
Methods of joining materials include: A) Bolting B) Welding C) Forging D) All of the ... Started by kfurse	1 Replies 15 Views	Jul 27, 2018 by asdfghjkl;
According to the U.S. Department of Labor, the number of welding jobs in 2014 will: A) Decrease ... Started by Mr3Hunna	3 Replies 33 Views	Jul 27, 2018 by parker125
When troubleshooting an electronic control board, the technician should identify A) the ... Started by bucstennis@aim.com	1 Replies 47 Views	Jul 27, 2018 by mcinincha279
The distance from the joint root to the toe of this fillet weld is known as the: A) Weld distance ... Started by Lisaclaire	1 Replies 60 Views	Jul 27, 2018 by brittiany.barnes
Frequent starting and stopping of a system is known as A) Short cycling B) Limited differential ... Started by Medesa	1 Replies 33 Views	Jul 27, 2018 by Mholman93
Welding is often cheaper and easier than other joining methods. Indicate whether the statement is ... Started by FButt	3 Replies 22 Views	Jul 27, 2018 by Beatricemm
OSHA's mission is to: A) Reduce work-related illness B) Prevent work-related injuries C) Enforce ... Started by kamilo84	1 Replies 51 Views	Jul 27, 2018 by bookworm410
Examples of personal protective devices include: A) Ear plugs B) Hard hat C) Dust respirator D) ... Started by sc00by25	1 Replies 20 Views	Jul 27, 2018 by alexisweber49
Most communicating systems are wired with 4 wires. They are A) two wires for 24 volt power and ... Started by strangeaffliction	1 Replies 62 Views	Jul 27, 2018 by AaaA
Tanks or barrels must be systematically cleaned prior to cutting or welding if they contain ... Started by mynx	3 Replies 14 Views	Jul 27, 2018 by Andromeda18
A unit's communicating status can be determined A) by ohming the communication lines B) by ... Started by tiffannnnyyyyyy	1 Replies 11 Views	Jul 27, 2018 by amynguyen1221
Polarity affects: A) Weld penetration B) Arc starting C) Arc stability D) All of the ... Started by jhjkgdfhk	1 Replies 21 Views	Jul 27, 2018 by Benayers
Acetylene cylinders must be upright at least 30 minutes prior to use. Indicate whether the ... Started by cartlidgeashley	1 Replies 27 Views	Jul 27, 2018 by stanleka1
F-4 electrodes are deep penetrating. Indicate whether the statement is true or ... Started by lracut11	3 Replies 23 Views	Jul 27, 2018 by meow1234
Low-hydrogen electrodes must be stored to reduce moisture accumulation. Indicate whether the ... Started by joesmith1212	1 Replies 23 Views	Jul 27, 2018 by aham8f
The approximate heating value of methane is A) 3200 BTUs per cubic foot B) 2500 BTUs per cubic ... Started by Charlie	1 Replies 51 Views	Jul 27, 2018 by lcapri7
Too fast a travel speed results in: A) Poor fusion B) Long V-shaped bead C) Ropy bead D) All of ... Started by altibaby	1 Replies 83 Views	Jul 27, 2018 by karlss
Combustion air for gas appliances should be A) Recycled by piping the vent gasses back into the ... Started by bb	3 Replies 57 Views	Jul 27, 2018 by ms_sulzle
Argon mixed shielding gases are most common for GMAW. Indicate whether the statement is true or ... Started by rmenurse	1 Replies 36 Views	Jul 27, 2018 by sailorcrescent
Metal-cored electrodes produce slag-free welds. Indicate whether the statement is true or ... Started by nevelica	1 Replies 25 Views	Jul 27, 2018 by phuda
Helium produces deeper penetration than argon. Indicate whether the statement is true or ... Started by sjones	1 Replies 16 Views	Jul 27, 2018 by jesse.fleming
The power wire for the condensing unit is sized: A) By the minimum circuit ampacity (MCA) shown ... Started by roselinechinyere27m	3 Replies 102 Views	Jul 27, 2018 by shaikhs
The correct operating sequence for an induced draft 80 furnace is A) inducer starts, igniter ... Started by ETearle	1 Replies 81 Views	Jul 27, 2018 by s.meritte