Good advice. Internet says “Yes it's good practice to hook up ground first. Reason: In case the lines are hot without your knowledge and you touch them, your body will not be the complete path of current to earth. In that case, ground wire already earthed will absorb most of the current.”
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Always put the grounds together first
Good advice. Internet says “Yes it's good practice to hook up ground first. Reason: In case the lines are hot without your knowledge and you touch them, your body will not be the complete path of current to earth. In that case, ground wire already earthed will absorb most of the current.”