Common Core: Vocational Foundations and Workplace Safety
Scope
The Common Core section tests vocational foundations and workplace safety: risk assessment, hazard control, labor rights, incident reporting, first aid, ergonomics, and communication. Questions place these principles in realistic workplace situations rather than asking for definitions alone.
Core rules
- Risk is commonly assessed as likelihood x severity; higher scores require stronger and more urgent controls.
- The hierarchy of controls prefers elimination, substitution, engineering controls, and administrative controls before personal protective equipment.
- Workers have rights to know about hazards, participate in safety, and refuse imminently dangerous work under proper procedures.
- Near misses and incidents must be reported; hiding them prevents correction and can repeat harm.
- First aid begins with scene safety, calling emergency help, and providing care within training.
Worked example
A task has likelihood 4 and severity 3. Risk score = 4 x 3 = 12, a high priority. The first response should be to eliminate or substitute the hazard, then apply engineering controls such as guarding or ventilation. Administrative controls and PPE are later layers, not the first choice. Reasoning: the score ranks urgency, while the hierarchy decides the control type.
Traps
Treating PPE as the first control ignores stronger options. Using water on an electrical fire risks electrocution. Failing to lock out energy before repair can cause unexpected startup. Not reporting a near miss loses the chance to prevent a serious incident.