KEY FACTORS

MATERIALS

ZINCALUM

COPPER

ALUMINIUM

BRASS

ZINC GALVANISED

TIN PLATE

STAINLESS STEEL

LEAD

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PLASTIC

SKILLS

TURNING

FILING

MARKING UP

SOLDERING

CUTTING

WIRING

FOLDING

DRILLING

WELDING

BATTERY

PEDISTAL

FASTENERS

SOLDERING

CIRCLIPS

ADHESIVES

RIVETS

NUT AND BOLT

WELDING

POP

SOLID

MIG

TIG

GAS

TAC

SPOT

ARC

COMPONENTS

VENT

FAN

AMMETRE

SWITCH

CABLES

VOLTMETRE

CLIPS

PIPING

PLUG

HANDLE

FUSE

FEET

TRANSFORMER

CASING

RECTIFIER