The following were the top 10 safety and health topics raised in telephone calls handled by OSHA's Directorate of Enforcement Programs in March 2012:

1. Bloodborne pathogens (29 CFR 1910.1030) [related OSHA Safety and Health Topics page]
2. Hazard communication (29 CFR 1910.1200) [related OSHA Safety and Health Topics page]
3. Powered industrial trucks (29 CFR 1910.178) [related OSHA Safety and Health Topics page]
4. Sanitation (29 CFR 1910.141)
5. Personal protective equipment, general requirements (29 CFR 1910.132) [related OSHA Safety and Health Topics page]
6. Indoor air quality [related OSHA Safety and Health Topics page]
7. Medical services and first aid (29 CFR 1910.151) [related OSHA Safety and Health Topics page]
8. Respiratory protection (29 CFR 1910.134) [related OSHA Safety and Health Topics page]
9. Air contaminants (29 CFR 1910.1000) [related OSHA Safety and Health Topics page]
10. Guarding of floor and wall openings and holes (29 CFR 1910.23) [related OSHA Safety and Health Topics page]

The following were the top 10 safety and health topics raised in e-mail questions handled by OSHA's Directorate of Enforcement Programs in March 2012:

1. Bloodborne pathogens (29 CFR 1910.1030) [related OSHA Safety and Health Topics page]
2. Sanitation (29 CFR 1910.141)
3. Indoor air quality [related OSHA Safety and Health Topics page]
4. Personal protective equipment, general requirements (29 CFR 1910.132) [related OSHA Safety and Health Topics page]
5. Hazard communication (29 CFR 1910.1200) [related OSHA Safety and Health Topics page]
6. Respiratory protection (29 CFR 1910.134) [related OSHA Safety and Health Topics page]
7. Air contaminants (29 CFR 1910.1000) [related OSHA Safety and Health Topics page]
8. Powered industrial trucks (29 CFR 1910.178) [related OSHA Safety and Health Topics page]
9. Permit-required confined spaces (29 CFR 1910.146) [related OSHA Safety and Health Topics page]
10. Guarding of floor and wall openings and holes (29 CFR 1910.23) [related OSHA Safety and Health Topics page]