Correct answer: A

The correct answer is To establish minimum practices that reduce recognized risks and protect workers and others.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Safety standards provide requirements and guidance, but effective safety also depends on training, hazard control, reporting, and responsible behavior.
3. Check the response: The correct answer is To establish minimum practices that reduce recognized risks and protect workers and others.

Correct answer: B

The correct answer is Identifying hazards, estimating the likelihood and severity of harm, and selecting controls.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Risk assessment helps prioritize controls by examining what could go wrong and how serious the consequences could be.
3. Check the response: The correct answer is Identifying hazards, estimating the likelihood and severity of harm, and selecting controls.

Correct answer: C

The correct answer is How work, tools, equipment, and environments fit human abilities and reduce strain.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Ergonomic design can reduce awkward posture, repetitive strain, excessive force, fatigue, and related injuries.
3. Check the response: The correct answer is How work, tools, equipment, and environments fit human abilities and reduce strain.

Correct answer: D

The correct answer is Follow the site emergency procedure, obtain qualified help, and protect the area from further harm.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Emergency procedures prioritize immediate safety, qualified assistance, communication, and preventing additional injury.
3. Check the response: The correct answer is Follow the site emergency procedure, obtain qualified help, and protect the area from further harm.

Correct answer: A

The correct answer is Producing goods or services while reducing unnecessary resource use, waste, pollution, and long-term harm.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Sustainable production considers materials, energy, waste, emissions, durability, worker conditions, and long-term resource availability.
3. Check the response: The correct answer is Producing goods or services while reducing unnecessary resource use, waste, pollution, and long-term harm.

Correct answer: B

The correct answer is Providing the same or greater useful output with less energy input.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Efficiency compares useful output with energy input and can reduce costs and environmental impact when performance is maintained.
3. Check the response: The correct answer is Providing the same or greater useful output with less energy input.

Correct answer: C

The correct answer is The connected people, processes, materials, information, and transportation involved in providing a product or service.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Supply chains extend from inputs and production through distribution, use, service, and sometimes disposal or recovery.
3. Check the response: The correct answer is The connected people, processes, materials, information, and transportation involved in providing a product or service.

Correct answer: D

The correct answer is The level of sales at which total revenue equals total costs.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: At break-even, the business covers its costs but has neither profit nor loss before other adjustments.
3. Check the response: The correct answer is The level of sales at which total revenue equals total costs.

Correct answer: A

The correct answer is 30 units.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Divide fixed costs by contribution per unit: $600/20=30$ units.
3. Check the response: The correct answer is 30 units.

Correct answer: B

The correct answer is To compare spending with the budget, identify variances, and support timely decisions.

1. Identify the career skill: Determine whether the question concerns a career pathway, technical practice, workplace safety, communication, project work, business, or professional development.
2. Apply the workplace principle: Cost tracking supports planning, accountability, forecasting, and corrective action when actual spending differs from the plan.
3. Check the response: The correct answer is To compare spending with the budget, identify variances, and support timely decisions.