Table 3

Departments used in job exposure matrix in relation to jobs/departments in employment records

Departments used in job exposure matrixJobs/departments as recorded in employment recordsNo. of entries in work histories of 926 study subjects
PlatemakingPlatemaking287
Sintered platemaking48
AssemblyAssembly73
Main assembly28
Min. cell assembly4
Cell repair29
Sintered assembly13
Negative active materialNegative active material72
Iron masse12
Casting and recoveryScrap recovery, cell recovery3
Maintenance, inspectionBuilding maintenance, bricklayer18
Electrician36
Engineering maintenance, maintenance76
Inspection11
Millwright11
Painter3
Pipefitting14
Quality control76
Shop sweeping, factory cleaning31
Other jobs/departmentsAnnealing8
Boilerman8
Canteen1
Workshop, crate assembly57
Cell plating15
Charge shop29
Despatch3
Final assembly29
Forklift driver4
Formation40
Garage, van driver9
Gate duty, security4
Yard labourer5
Lamp shop2
Machine shop90
Mine lamp1
Nickel flake10
Component plating7
Offices2
Packing33
Perforating66
Plastic assembly38
Strip plating37
Positive active material45
Press shop56
Ribbon plating34
Groundsman2
Stores, warehouseman46
Test room24
Tool room42
Tube department26
Welding74
Works engineer, works study9
Total1701