The American Concrete Institute has released an updated version of ACI PRC-211.1-22: Selecting Proportions for Normal-Density and High-Density Concrete—Guide. This guide to concrete proportioning provides background information on, and a procedure for, selecting and adjusting concrete mixture proportions.
Check out OPCMIA's newest "Steel Edge Women Spotlight," featuring Local 18 Cement Mason Sabrina Duncan. She is a 3rd-year apprentice who "cannot wait to become a journeyman."
Construction official says “desperate” proposal won’t address root causes of higher fuel prices but will blow a huge hole in the federal highway trust fund and undermine efforts to fix infrastructure.
Summer is a great time for construction work, but a brutal time for construction workers. Excessive heat and sun exposure pose significant dangers, such as sunburn, dehydration, heat cramps, heat exhaustion and heat stroke.
JLG Industries Inc. supports National Safety Month in June with new job site safety information on its #DirectAccess blog. Hosted by the National Safety Council, this year’s National Safety Month focuses on four key themes.
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