@article{ref1,
title="Competent person fall protection training",
journal="Occupational health and safety",
year="2009",
author="Denis, Kevin",
volume="78",
number="11",
pages="36-38",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0362-4064",
doi="",
url="http://dx.doi.org/"
}