['Specialized Industries']

['Mining']

10/22/2024

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REGSENSE
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Specialized Industries - Mining

§15.21 Tolerances for ingredients.

RegSense CFR Regulations Mining Specialized Industries CFR Section Mine Safety and Health Administration (MSHA), DOL English Focus Area USA

Tolerances for each ingredient in an explosive, which are expressed as a percentage of the total explosive, shall not exceed the following:

(a) Physical sensitizers: The tolerances established by the applicant;

(b) Aluminum: ±0.7 percent;

(d) Moisture and ingredients other than specified in paragraphs (a), (b), and (c) of this section: The tolerances specified in Table II.

Table II—Tolerances for moisture and other ingredients
Quantity of ingredients (as percent of total explosive or sheath)	Tolerance percent
0 to 5.0	1.2
5.1 to 10.0	1.5
10.1 to 20.0	1.7
20.1 to 30.0	2.0
30.1 to 40.0	2.3
40.1 to 50.0	2.5
50.1 to 55.0	2.8
55.1 to 100.0	3.0

['Specialized Industries']

['Mining']

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