Randolph James "Randy" Bresnik

 Total EVAs:  5
 Total EVA time:  32h 00m

No. Date Together with Time Main tasks and notes
 1  21.11.2009  M. Foreman  6h 08m
Installing the GATOR (Grappling Adaptor to On-Orbit Railing) bracket to the Columbus laboratory and an additional ham radio antenna. They installed on the truss an antenna for wireless helmet camera video. They also relocated the Floating Potential Measurement Unit that records electrical potential around the station as it orbits the Earth and deployed a bracket to attach cargo on the truss.
 2  23.11.2009  R. Satcher  5h 42m
Installing a new oxygen tank on the Quest airlock and the next set of the "Materials on International Space Station Experiment," known as MISSE-7A and 7B, on ELC-2. They worked the heater cables on a docking adapter in advance of the Tranquility node's installation on Unity's port side and deployed another cargo platform on the truss.
 3  05.10.2017  M. Vande Hei  6h 55m
They replaced one of two Latching End Effectors (LEE) on the station's robotic arm, Canadarm2.
 4  10.10.2017  M. Vande Hei  6h 26m
The spacewalkers lubricated the newly installed end effector and replaced cameras.
 5  20.10.2017  J. Acaba  6h 49m
The spacewalkers devoted their work again to lubricating the newly installed end effector and replacing cameras.

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