共 6 条
[1]
Brazilian association of technical standards, 1992, 5413 NBR ABNT BRAZ A
[2]
Brazilian association of technical standards, 1985, 5382 NBR ABNT BRAZ A
[3]
Ministry of Labour and Employment of Brazil, LIST NAT REG STAND 6
[4]
Saliba T.M., 2010, BASIC COURSE SAFETY
[5]
Silva J.M.N., 2013, OCCUPATIONAL SAFETY, P369
[6]
Szabo Jr A.M, 2012, MANUAL HYGIENE OCCUP