Ability to comprehend and interpret manufacturing and safety documentation, including PTNs; perform mathematical calculations using English and metric units of measure, including addition, subtraction, multiplication, and division; compute ratios and percentages; draw, read, and interpret graphs and charts; apply basic algebra to manipulate variables in simple equations; and assist with troubleshooting equipment and machinery as needed. This role requires the ability to evaluate equipment performance, identify repair parts, and support preventive maintenance activities such as quartz changes, muffle etches, and cylinder changes.