BTEB SSC Vocational cheat sheet
BTEB SSC Vocational · Keep the key ideas within reach.
Workplace Safety and Environment
Fire triangle: fuel, oxygen and heat; removing any one side extinguishes the fire.
Fire extinguisher classes: A (solid), B (liquid), C (gas), D (metal); CO₂ is unsuitable for class D.
Electrical shock first action: switch off the supply, then separate the victim using non-conducting material.
Personal protective equipment hierarchy: elimination, substitution, engineering control, administrative control, then PPE.
Five S: sort, set in order, shine, standardise, sustain - a workplace organisation method.
Hand tool injury prevention: keep tools sharp, use the correct size, and never strike a wrench with a hammer.
Waste segregation: hazardous waste (oil, solvent, batteries) is kept separate from general waste.
Noise above 85 dB(A) over an 8-hour shift requires hearing protection.