Methods to reduce internal radiation dose

DOE-HDBK-1130-98

Module 4: ALARA Program

Instructor's Notes

Inhalation

This information excludes

exposure from natural

Ingestion

internal sources of

radioactivity that is discussed

Absorption through the skin

in Unit 305.

Absorption through wounds

Methods to reduce internal radiation dose

EO4 Identify methods for

reducing external and

Reducing the potential for radioactive materials to

internal radiation dose.

enter the body is important. As previously stated,

install or use engineering controls followed by

administrative controls as the primary methods to

control internal exposure. PPE is the last choice

for controlling internal exposure. In addition, the

following are methods the worker can use.

Wear respirators properly when required.

Respirators should only be used by

personnel qualified to wear them.

Report all wounds or cuts (including

(Discuss reporting wounds

scratches and scabs) to the appropriate

or cuts with facility-specific

facility-specific organization before

information.)

entering any area controlled for

Comply with the requirements of the

controlling work documents.