O
Opioids
- Opioid Awareness Training Program
- Infographics
- Hazard Alert Card: Opioid Deaths in Construction and Muertes por Opioides en la Construcción
- Toolbox Talk: Opioid Deaths in Construction and Muertes por Opioides en la Construcción
- Physician’s Alert
- NIOSH Science Blog: Medication-Assisted Treatment for Opioid Use Disorder
Overhead Drilling
- IMPACT Card: Overhead Drilling
- Overhead drilling: comparing three bases for aligning a drill jig to vertical
- Research Project: Evaluating Interventions for Overhead Drilling (Completed – 2004-2009)
Overhead Power Lines
- Toolbox Talk: Overhead Power Lines and Cables de Tendido Eléctrico