# Federal Register
1 - 1926.101 - 89:100321-100346 - Personal Protective Equipment in Construction - PDF
2 - 1926.101 - 80:25365-25526 - Confined Spaces in Construction; Final Rule - PDF
3 - 1926.101 - 67:50610-50618 - Hearing Conservation Program for Construction Workers - PDF
# Standard Interpretations
1 - 1926.101 - The use of noise-canceling headphones in place of intra-aural earplugs
2 - 1926.101 - Use of Music Headphones on Construction Sites
# Regulations
1 - 1926.101 - Hearing protection.