How many drugs shall the Contractor test for?

The correct choice is based on standard practices for drug testing protocols, which often include a specific panel of substances that are screened. In this context, a five-panel drug test is commonly used within the industry. This panel typically tests for substances that are frequently abused and may impair the ability to perform safety-sensitive duties, such as those in the fire services or construction fields.

These five substances usually include:

1. Marijuana

2. Cocaine

3. Amphetamines

4. Phencyclidine (PCP)

5. Opiates (including heroin and prescription pain medications)

By testing for these five drugs, a contractor ensures compliance with regulations and promotes a safe working environment. Notably, while other panels may exist that test for additional substances, such as alcohol or synthetic drugs, the five-drug panel remains the most widely recognized and utilized standard.

This testing process not only fulfills legal and organizational requirements but also aids in maintaining the safety and reliability of personnel in critical roles.