Covered Contractor

DOE-HDBK-1188-2006

follow-up services to the individual after completion of treatment and return to work. [10 CFR

707.2]

114.

COVERED CONTRACTOR. A seller of items or services involving nuclear facilities under a

management and operating contract or subcontract, or at any tier thereunder. [EH62dd1]

115.

CRITICAL ASSEMBLY. Special nuclear devices designed and used to sustain nuclear

reactions, which may be subject to frequent core and lattice configuration change and which

frequently may be used as mockups of reactor configurations. [10 CFR 830.3]

116.

CRITICALITY. The condition in which a nuclear fission chain reaction becomes self-

sustaining. [10 CFR 830.3]

117.

CRITICALITY ACCIDENT. The release of energy as a result of accidentally producing a

self-sustaining or divergent fission chain reaction. [DOE G 421.1-1]

118. CROSSCUT BUDGET. The field/Operations budget data involving capital projects, and real

property maintenance, submitted in the specified format in response to the field Budget Call.

[EH62dd1]

119. CULTURAL RESOURCES. Historic properties as defined in the National Historic

Preservation Act, archaeological resource as defined in the Archaeological Resources

Protection Act, and cultural items as defined in the Native American Graves Protection and

Repatriation Act. Includes artifacts and sites dating to the prehistoric, historic, and ethnohistoric

periods that are currently located on the ground or buried beneath it; standing structures that are

more than 50 years of age or are important because they represent a major historical theme or

era; cultural and natural places, select natural resources, and sacred objects that have

importance for Native Americans and other ethnic groups; and American folklife traditions and

arts. [DOE G 450.1-1]

120.

CUMULATIVE TOTAL EFFECTIVE DOSE EQUIVALENT. The sum of all total effective

dose equivalent values recorded for an individual, where available, for each year occupational

dose was received, beginning January 1, 1989. (See Committed Dose Equivalent, Committed

Effective Dose Equivalent, Deep Dose Equivalent, Dose Equivalent, Effective Dose Equivalent,

Lens of the Eye Dose Equivalent, and Total Effective Dose Equivalent) [10 CFR 835.2]

121.

DAMS. As defined in FEMA 93/June 1979, "Federal Guidelines for Dam Safety." [DOE O

5480.28] [EH62dd1]

122.

DAY. A calendar day. [10 CFR 708.2]