Noise Exposure Characterization among Residential Trash Collectors in Puerto Rico. (177) S. Rodriguez, S. Caporali Filho, M. Vargas, M. Vincenty, Universidad de Puerto Rico, San Juan, PR.

Heat and Noise Measurements in a Brazilian Iron Ore Railway. (178) S. Eston, W. Iramina, M. Schrage, USP, S�o Paulo, Brazil.

Noise Exposures on Shooting Ranges. (179) A. Rouse, Ontario Ministry of Labour, Toronto, ON, Canada.

Noise Exposure Assessment Technique for Occupations Where Wind is a Significant Contributing Factor Toward Overall Noise Exposure. (180) S. Caporali Filho, University of Puerto Rico, San Juan, PR.

Assessment of Occupational Noise Exposures Using Subjective and Objective Measures. (181) R. Neitzel, W. Daniell, L. Sheppard, H. Davies, N. Seixas, University of
Washington, Seattle, WA.

Humidex: Trying to Simplify Heat Stress Prevention. (182) J. Oudyk, Occupational Health Clinic for Ontario Workers (Hamilton Clinic), Hamilton, ON, Canada.