J28: Safety • Job Satisfaction • Related Public Polic, J81: Working Conditions, I31: General
J31, J71, J81, C93, L86
I15, J13, J16, J81, O15
J31, J32, J33, J64, J81
F16 F23 F66 J33 J53 J81 J83 M52 M54
D22, J81, O15, O31
J81 Labour Standards: Working conditions
G53, I12, I31, I32, J22, J28, J47, J61, J81, J82
J22, J28, J31, J32, J63, J81
J16, J24, J81, C93