@article{ref1,
title="OSHA's new fall protection directive for residential construction",
journal="Occupational health and safety",
year="2012",
author="Harkins, Marc and Luedtke, Trish",
volume="81",
number="7",
pages="40, 44, 46-40, 44, 46",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}