Quality Control for the Darkroom Should Include

question 26

Multiple Choice

Quality control for the darkroom should include:

• A)checking for light leaks every six months.
• B)safelight testing.
• C)equipment testing.
• D)all of the above.

---

Definitions:

Public Goods

Goods that are non-excludable and non-rivalrous, meaning they are accessible to all members of society and one person's consumption does not reduce availability to others.

Externalities

Costs or benefits arising from an economic activity that affect third parties who did not choose to incur that cost or benefit.

Economic Outcomes

The results or consequences of particular economic policies, decisions, or activities on the overall economy.

Pollution

Pollution denotes the introduction of harmful substances or products into the environment, leading to adverse effects on life and health.