Figure 1: 30 TAC §336.3(c)

Table I

Quality Factors and Absorbed Dose Equivalencies

Type of Radiation Quality Factor
Absorbed Dose
Equal to
a Unit Dose
Gamma, beta, or
1 1
Alpha particles, multiple-
charged particles, fission
fragments, and heavy
particles of unknown charge
20 0.05
Neutrons of unknown energy 10 0.1
High-energy protons 10 0.1

1. Absorbed dose in rad equal to 1 rem or the absorbed dose in gray equal to 1 sievert.