Not all of the sample words given here are Dune-specific. Some are relevant in any setting.
Although all Fremen are addicted to spice, the Spice Addiction weakness should only be taken if it could cause problems. Spice saturates everything on Dune, so the addiction won't normally cause problems unless they're likely to leave the planet.
For desert fremen, the “Fremen” job includes desert survival and Chakobsa. The Desert Survival skill should normally be taken by smugglers and other off-worlders that have learned some survival skills.