Harness Training Video

piaoliuhaiwai

These are three video about fall protection training,
if you are interesed in about them,
please watch them.
! m! v, l: \6 R8 O. g' v6 UHave a good day!
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( E& A! ^: r% z2 L7 O" l$ Bhttp://www.youtube.com/watch?v=q-aZnIn5WLw&feature=related
http://www.youtube.com/watch?v=Z14rR3rvIAU&feature=related
. Y. ^! X, ~1 I0 dhttp://www.youtube.com/watch?v=0YetM6Fw0dI&feature=related

changlu

thank you so much