Labour market · 21/03/2013
Kiewit Power Constructors Co. and Others Seek Permanent Variance for Chimney Construction Methods
The Occupational Safety and Health Administration (OSHA) is considering applications from 15 employers, including Kiewit Power Constructors Co., to grant permanent variances for chimney construction methods that use temporary personnel-hoisting systems, allowing for formwork and slip-form construction methods and structural configurations.