PtD
Safety Theories
OSHA
Safety Concepts
Fostering Safety Cultures
100

What is the systematic way of determining the MOST effective means of eliminating or reducing hazards and risks?

Hierarchy of Controls

100

In a construction accident, which cost is higher?

Indirect cost

100

What year was OSHA created?

1970

100

Hazard is?

A potential for harm

100

When and where did the concept of safety culture first emerge?

In 1986 after Chernobyl nuclear accident

200

The risk remaining after risk reduction measures have been taken.

Residual Risk

200

A theoretical framework that explores the cause-and-effect chain of accidents.

Domino Theory

200

Who are NOT covered under the OSH Act

Self-employed persons; Farms -only immediate members of the farm employer’s family are employed; Working conditions regulated by other federal agencies

200

What are the fatal fours of construction? Why are they fatal fours? 

Falls, Struck by objects, Electrocution, and Caught in between objects

200

Most critical factor in transforming safety culture from reactive to proactive on construction sites

Leadership commitment

300

The part of the design process that provides the best chance of finding ways to design out hazards, incorporate effective risk control measures, and design in efficiencies

Early Stage

300

Causing factors of Human Factors Theory, where Accidents are the result of human error

Overload, inappropriate activities, and inappropriate response

300

“Each employer shall furnish to each of his employees' employment and a place of employment which are free from recognized hazards that are causing or are likely to cause death or serious physical harm to his or her employees.”

General Duty Clause

300

We can think of this as the “mood” of an organisation, based on what workers experience at a specific time.

Safety climate 

300

This issue arises when safety is treated as an individual responsibility rather than a system responsibility

Blame Culture

400

The phases of design, construction, operation, maintenance, end of service and disposal for a facility, equipment, process, and material.

Lifecycle

400

The layers are in constant rotation, and when the holes line up with the rest, the accident occurs

James Reason's Swiss Cheese Model - 1990

400

Which is the major paragraph in 29 CFR 1926.20(b)?

(b) is the major paragraph

400

A short, informal safety meeting focused on a specific topic relevant to the work being done.

Toolbox talk

400

This factor includes worker engagement, communication, and leadership commitment to safety.

Organizational factors

500

What are the benefits of PtD?

Reduced site hazards; Increased productivity; increased quality; Fewer delays due to accidents; Encourages designer-constructor collaboration; Improved operations/maintenance safety; Reduced workers’ compensation premiums

500

Which theory focuses on what people do, why they do it, and then applies a research-supported intervention strategy to improve what people do?

Behavior Based Safety (BBS)

500

Which part of the CFR covers Inspections, Citations and Proposed Penalties?

29 CFR Part 1903

500

A program designed to minimize incident-based financial losses. 

Loss control

500

This systemic issue occurs when safety performance metrics focus only on lagging indicators like injury rates

Over-reliance on lagging indicators instead of leading indicators