30 CFR § 75.1101-20 - Safeguards for dry powder chemical systems.

---
identifier: "/us/cfr/t30/s75.1101-20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 75.1101-20 - Safeguards for dry powder chemical systems."
title_number: 30
title_name: "Mineral Resources"
section_number: "75.1101-20"
section_name: "Safeguards for dry powder chemical systems."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "O"
subchapter_name: "COAL MINE SAFETY AND HEALTH"
part_number: "75"
part_name: "MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 811, 813(h), 957."
regulatory_source: "35 FR 17890, Nov. 20, 1970, unless otherwise noted."
cfr_part: "75"
---


# 75.1101-20 Safeguards for dry powder chemical systems.

Adequate guards shall be provided along all belt conveyors in the vicinity of each dry powder chemical system to protect persons whose vision is restricted by a discharge of powder from the system. In addition, hand-rails shall be installed in such areas to provide assistance to those passing along the conveyor after a powder discharge.