1)
What are the words "Meleches Avodah" coming to preclude?
1.
Rosh Hashanah, 29b: It precludes Teki'as Shofar and removing bread from the oven, which are Chochmos and not Melachos. 1 .
1
This D'rashah actually pertains to Shabbos. See Torah Temimah, note 87.
2)
Which fire-offerings is the Pasuk referring to?
1.
Rashi: It is referring to the Musafin listed in Bamidbar 29:1-6.
