“Jack of All Trades - Pro” is a Ref task in Escape from Tarkov. Requires level 1. Reward: 12,000 XP. Objectives: Win a round as Assault in BlastGang or TeamFight mode; Win a round as Enforcer in BlastGang or TeamFight mode. Walkthrough, map and requirements.
Ref — briefing
So, how are things going with the classes in the Arena? Yeah, I remember you already reported in, but the conditions back then were easier. Now I want to see how much you've grown since then. Put on a show on the main stage!
Objectives
Win a round as Assault in BlastGang or TeamFight mode
Win a round as Enforcer in BlastGang or TeamFight mode
Win a round as Scout in BlastGang or TeamFight mode
Win a round as Marksman in BlastGang or TeamFight mode
Tactical notes
WHERE TO GO: this is an Arena task. It is done in matches, not raids — the usual maps play no part in it.
You need a round WIN, not kills: surviving and not throwing matters more than fragging.
The mode is picked in the queue: other modes will not close the line.