Harness Training Video

piaoliuhaiwai

These are three video about fall protection training,
if you are interesed in about them,
please watch them.
" @3 y0 m$ u( \% @2 \4 gHave a good day!
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) O& r' ]3 s+ `+ J) Vhttp://www.youtube.com/watch?v=q-aZnIn5WLw&feature=related
% z# I8 B& A3 o- q, Khttp://www.youtube.com/watch?v=Z14rR3rvIAU&feature=related
5 t2 y( a6 a9 V! Y1 v1 ihttp://www.youtube.com/watch?v=0YetM6Fw0dI&feature=related

changlu

thank you so much