5 Questions
What is the required letter height for the word 'EXIT' on a NO EXIT sign?
1 in.
Under emergency lighting conditions, what additional requirement should be met for the illumination of special signs?
The required illumination should be provided.
Which standard should special signs comply with in terms of visual character requirements?
ICC/ANSI A117.1
What is the stroke width required for the word 'NO' on a NO EXIT sign?
3⁄8 in.
What minimum letter height is required for elevator signs that are part of a means of egress?
5⁄8 in.
Test your knowledge of externally and internally illuminated signs regulations according to the ANSI/UL 924 standard. This quiz covers topics such as required illumination levels, contrast ratio, and listing criteria for internally illuminated signs.
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