EXERCISE 70 



Problem. In what local industries are the workers exposed to vapors, dusts, or fumes, that are 

 harmful ? 



What to do. Make a survey of the community, fill out a blank like the one below, and bring to class 

 for comparison with those of fellow students. After comparing notes make as complete a list as possible. 



NAME OF INDUSTRY 



NATURE OF THE HAZARD- 



PRECAUTION OR SAFEGUARD 

 EMPLOYED 



SUGGESTIONS 



Dupont T. N. T. Co. 



Working with a poison 

 that is absorbed through 

 the skin 



Workmen employed in 

 short shifts and for limited 

 time in T. N. T. Fre- 

 quent medical observation 

 and examination 



[75] 



