Inspection Detail

Inspection: 108169467 - Sletten Construction Company

Inspection Information - Office: Arizona Division Of Occupational Safety And Health (Adosh)

Investigation Summary

At approximately 3:24 p.m. on December 10, 1990, Employees #1 and #2, of National Wood Erectors, Inc., were at the Round Valley Ensphere in Eagar, AZ, installing glue-laminated beams on the dome. They had just set the face beam at grid lines #330 and #220. When they started to move and set another face beam, five other beams collapsed, knocking Employees #1 and #2 off the manlift platform. They fell approximately 80 ft onto hard ground and were killed.

Keywords: WORK RULES, ELEVATED WORK PLAT, ELEVATOR, BEAM, INSTALLING, COLLAPSE, CONSTRUCTION, FALL, FALL PROTECTION, STRUCK BY