Color is not claimed as a feature of the mark.
The mark consists of stylized clock design with the words "THINK SAFE", followed by two arrows, and followed by the words "WORK SAFE" in the top frame of the clock design; stylized numbers "1440" across the center of the clock design, with the silhouette of a human head wearing a hardhat in the center of the zero; and the words "GO HOME SAFE" in the bottom frame of the clock design.
ONE FOUR FOUR ZERO THINK SAFE WORK SAFE GO HOME SAFE; ONE THOUSAND FOUR HUNDRED FORTY