Contracting activities. The contracting officer shall insert the clause at 352.223-70, Safety and Health, or a clause substantially the same, in solicitations and contracts that involve hazardous materials or hazardous operations for the following types of requirements:

(a) Services or products.

(b) Research, development, or test projects.

(c) Transportation of hazardous materials.

(d) Construction, including construction of facilities on the contractor's premises.