This edition of OSHA’s QuickTakes (click here to read the full newsletter) includes headlines: OSHA Extends Crane Operator Certification Comment Period to July 5, 2018; Labor Secretary Speaks Out on Trench Safety; OSHA Outlines Enforcement of Silica Standard for General Industry and Maritime; OSHA Promotes Fireworks Safety Ahead of July 4 Festivities, and much more.