1) ………………you a pipefitter? a) Am b) Is c) Are d) Do e) Does 2) ……………. Sami work in Dammam? a) Am b) Is c) Are d) Do e) Does 3) …………….a welder develop safety measures? a) Am b) Is c) Are d) Do e) Does 4) .................... safety his trade? a) Am b) Is c) Are d) Do e) Does 5) ............... you work on a construction site? a) Am b) Is c) Are d) Do e) Does 6) ............. I a pipefitter? a) Am b) Is c) Are d) Do e) Does 7) ............... welders use cutters and shapers? ................. welders use cutters and shapers? a) Am b) Is c) Are d) Do e) Does 8) ............... Fahad and Sami electricians? a) Am b) is c) Are d) Do e) Does 9) Does an instrumentation officer ................. devices? a) design b) designs c) designing d) is designing e) is design 10) Do safety officers ............... the workplace? a) monitors b) monitor c) is monitor d) is monitoring e) monitoring

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