SafetyQuestion 370 of 690
What is the minimum safe clearance a worker or piece of equipment must maintain from overhead power lines carrying up to 50,000 volts?
a.1 foot
b.3 feet
c.10 feet
d.There is no minimum clearance
Explanation
Cal/OSHA high-voltage safety orders require a minimum clearance of at least 10 feet from overhead lines rated up to 50 kV. Greater clearances are required for higher voltages. Contacting power lines is a leading cause of electrocution.
Law Reference: 8 CCR §2395.45Practice all 690 questions free — no signup required.
Related questions on this topic
- A portable straight ladder must extend how far above the upper landing surface it is used to access?
- When using an extension ladder leaned against a wall, the recommended angle places the base of the ladder approximately what fraction of the working length away from the wall?
- Lockout/tagout (LOTO) procedures are used during the servicing of machinery or equipment primarily to:
- Ground-fault circuit interrupters (GFCIs) are required on construction site power outlets primarily to protect workers from:
- Cal/OSHA requires construction employers to have a written, site-specific document addressing the hazards of the particular job. This document is the:
- The recognized order of preference for controlling a workplace hazard (the "hierarchy of controls") places which method LAST, as the least preferred?
Last reviewed: · editorial process
PrepPass Editorial Team · Verified against California CSLB Contractor License Law & Business Exam · How we review