| 581 |
Firemen |
6 |
0.4 |
| 700 |
Production supervisors and general foremen |
9 |
3 |
| 839 |
Blacksmiths, toolmakers and machine‐tool operators not elsewhere classified |
1 |
4 |
| 843 |
Motor vehicle mechanics |
9 |
22 |
| 871 |
Plumbers and pipe fitters |
4 |
7 |
| 872 |
Welders and flame‐cutters |
5 |
6 |
| 943 |
Non‐metallic mineral product maker (asbestos cement) |
0.7 |
2 |
| 951 |
Bricklayers, stonemasons and tile setters |
0.7 |
4 |
| 953 |
Roofers |
5 |
2 |
| 954 |
Carpenters, joiners and parquetry workers |
6 |
0.6 |
| 956 |
Insulators |
3 |
1 |
| 959 |
Construction workers not elsewhere classified |
2 |
5 |
| 971 |
Dockers and freight handlers |
13 |
0.2 |
| 985 |
Motor vehicle drivers |
4 |
9 |
