Canadian foundryman (1917) . report n at once. Carpenters It is your duty to use sufficient amistrong enough lumber to make everyscaffold, staging, railing, gangway, andLadder safe. The men may not knowwhether they are safe or unsafe; butwhether they are competent or incompet-ent to judge, you can not evade responsi-bility for unsafe construction. Tempor-ary ladders, runways, and other woodenconstructions not intended for perman-ent use often are used when they havebecome unsafe. Make it your duty tocondemn any unsafe equipment of thiskind and to promptly remove tempor-ary scaffolds or ladders
Canadian foundryman (1917) . report n at once. Carpenters It is your duty to use sufficient amistrong enough lumber to make everyscaffold, staging, railing, gangway, andLadder safe. The men may not knowwhether they are safe or unsafe; butwhether they are competent or incompet-ent to judge, you can not evade responsi-bility for unsafe construction. Tempor-ary ladders, runways, and other woodenconstructions not intended for perman-ent use often are used when they havebecome unsafe. Make it your duty tocondemn any unsafe equipment of thiskind and to promptly remove tempor-ary scaffolds or ladders when the needfor them has passed. Avoid leaving lumber with projectingnails about the plant, and hammer flator remove all projecting nails that younotice on scrap lumber or lumber usedin construction. (See Figs. 38 and :S9).In laving planks for temporary floors,walks, or runways place the ends sothat men in stepping on them will nottip the planks up. Most of the accidents that happen tomen doing carpenter work are caused by. PIG 39. RESULT OF LEAVING BOARD LYING AKOtT WITH NAILS IN IT. their hitting themselves with hammersand hatchets, from saws slipping, andin handling lumber. Tn working onlumber piles watch that you do not handling rough, heavy, or splinteredlumber be careful not to drop it on your 74 CANADIAN FOUNDRY MA N hands or lent or lacerate your hands watchful and careful in the use of tools, and observe danger signs ami the directions an.: warnings of fore-acquainted u nli the dangers at therenl parts of the plant. By so do-
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