chipping hammer（）
A robot was recently sent to ________ the surface of Mars.A. foistB. registerC. exploreD. hammer
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Would you please ________ me a hammer?A.borrowB.lendC.takeD.deliver
Which statement about pneumatic chipping tools is TRUE ________．A.The operator must wear safety goggles or glassesB.The equipment must be grounded to prevent shock hazardC.The chipping mechanism is made of a non-sparking material that is safe to use near explosive atmospheresD.The needles of the needle-type chipping gun must be replaced when they have been blunted more than 1/2 of their diameter
（）are not included in the common tools.A、ScrewdriversB、DerricksC、Chipping hammersD、Saws
We can remove the heavy rust on the plate with a （）(敲锈锤).A、scraperB、hammerC、chipping hammerD、lining brush
用敲锈锤敲去厚锈。（）A、Heavy rust is removed with a chipping hammer.B、Loose paint and scale is removed with a scraper.C、Heavy rust is removed with a scraper.D、Loose paint and scale are removed with a chipping hammer.
Put on your chipping （）when chipping and scraping.A、gogglesB、glassesC、goggleD、hammer
