Yup, you do need to do a workshop to get the hang of Pt/Pd. It will make your efforts more effective and you will waste less money.
Your safelight is a 40 or 60 watt yellow "bug bulb". There is no need for darkening anything. One of the great things about Pt/PD is that you really don't need dark.
On the freshness of chemicals. If the FO is still dry, then you are OK. If it is in the liquid form and several years old, it is quite likely useless.
Welcome to the club. (Secret handshake comes later.
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