A. Pegboard B. Cabinet C. Cupboard D. Kitchen 35. What kind of welding tools and equipment which should be elevated from the floor and must be away from potential accidents? A. Cables/Wires B. Electrodes/Welding Rod C. Welding Machines D. C-Clamps 36. What is the symbol of a groove weld size? AF B. E C.L DS 37. What is the symbol of a groove angle; included angle of countersink for plug welds. AS B.A CP D.R 38. Which of the following is not a main part of an arc welding symbol? A. A Reference Line B. An Arrow C. A Tail D. A Head 39. What do you called that line connected to the arrow? A. Reference Line B. Base Line C. Nose Line D. Hair Line 40. How are the welds in the arrow side of the joint shown? A. By inverting the weld symbol and placing it beneath the reference line B. By placing symbols above the reference line C. By placing the symbol below and above the reference line D. Both A and B​