A safety guard apparatus for an elevator machine having a brake and a sheave for engaging one or more hoist ropes rotatably driven by the elevator machine, the safety guard apparatus consisting of a sheave guard including a front sheave wall, a back sheave wall and a pair of oppositely disposed side sheave walls defining a generally rectangular structure adapted for substantially enclosing the sheave of the elevator machine, and a cover guard releasably secured to the sheave guard and including a front cover wall, a back cover wall and a top cover wall through which the one or more hoist ropes and the sheave can be viewed. The safety guard apparatus further including a hoist rope guard releaseably secured to at least one of the pair of oppositely disposed side sheave walls of the sheave guard, wherein the hoist rope guard including a lower portion pivotally coupled to a upper portion for substantially enclosing the one or more hoist ropes extending from the sheave.