How did mass production change the roles in the workplace? Select one: a. The work once done by apprentices was now done only by skilled craftsmen. b. The work once done by skilled workers was now done by machines and unskilled workers. c. Skilled workers who could use machines were now in more demand than unskilled workers. d. Skilled workers now took on more unskilled workers as apprentices to learn their trades.
Place lids on jars, screw on rings and lower jars back into the pot of boiling water. The water should cover the jars; if not, add more. Boil jars for 10 minutes. Transfer jars to a folded towel and allow to cool for 12 hours; you should hear them making a pinging sound as they seal. 4. Test the seals by removing rings and lifting jars by the flat lid. If the lid releases, the seal has not formed.
I would have to turn it down. The extension service also says in the canning publication, that if your jars of smoked salmon dont seal, you can only keep them in the fridge for 3to 4 days before youve got bacteria.