While there is a boom in high-paying temporary jobs on the oil and gas rigs, worker health is becoming a big concern, due to exposure to chemicals, leaks and spils.
  Credit:
  Yva Momatiuk & John Eastcott  
     
          While there is a boom in high-paying temporary jobs on the oil and gas rigs, worker health is becoming a big concern, due to exposure to chemicals, leaks and spils.