This Month in Safety+Health

• Crane operator requirements: The wait is over
  It has taken many years, but OSHA’s construction crane operator requirements are finalized and nearly in full effect.
• Clearing the air on marijuana
  Rapid legalization, increasing use and conflicting laws are a confusing blend for employers and safety professionals attempting to set workplace policies about marijuana.
• ‘Historical and emerging challenges’: A Q&A with NIOSH Director John Howard
  Dr. John Howard is NIOSH’s longest-serving director. He talks with Safety+Health about the agency, its accomplishments and his vision for its future.