Regarding the 7 “rights” of medication administration, which…

Regarding the 7 “rights” of medication administration, which of the following pertain to the “right medication”? 1. Verify preference card 2. Use of 2 patient identifiers 3. Review during change of shift or breaks 4. Visual and verbal verification by two qualified people

Calculate the Brinell Hardness for the following sample and…

Calculate the Brinell Hardness for the following sample and answer with the closest HB value. The indentor ball diameter was 10 mm, and the diameter of the indentation on the surface (e.g., the diameter of the impression) was 3.5 mm.  The force used for the hardness test was 1500 kg.