Title 30, Part 28 — Fuses for Use With Direct Current in Providing Short-circuit Protection for Trailing Cables in Coal Mines
17 sections
Section 28.1
Purpose.
Section 28.2
Approved fuses.
Section 28.3
Installation, use, and maintenance of approved fuses.
Section 28.4
Definitions.
Section 28.10
Application procedures.
Section 28.20
Certificates of approval; scope of approval.
Section 28.21
Certificates of approval; contents.
Section 28.22
Notice of disapproval.
Section 28.23
Approval labels or markings; approval of contents; use.
Section 28.24
Revocation of certificates of approval.
Section 28.25
Changes or modifications of approved fuses; issuance of modification of certificate of approval.
Section 28.30
Quality control plans; filing requirements.
Section 28.31
Quality control plans; contents.
Section 28.32
Proposed quality control plans; approval by MSHA.
Section 28.33
Quality control test methods, equipment, and records; review by MSHA; revocation of approval.
Section 28.40
Construction and performance requirements; general.
Section 28.41
Testing requirements; general.