Potential exposure class (INRS method)

Consults Table 4 of the INRS method (quantity class x frequency class) to obtain the potential exposure class.

Usage

inrs_potential_exposure_class(quantity_class, frequency_class)

Arguments

quantity_class

Character. See inrs_quantity_class().

frequency_class

Character. See inrs_frequency_class().

Value

Character scalar ("0" to "5"), or NA_character_ if the combination is not defined.

Examples

inrs_potential_exposure_class("3", "2")
#> [1] "3"