This is a guide to disabling the trap in Shark Bait in Thief 2014.
Disabling the Trap in The Disappearing Poet: http://wp.me/p1SfP0-1Il
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Getting into Levack’s Office
To get to Eddy Levack’s office go near the objective marker and shoot down the boxes. Jump over the beams and climb up the rope, or shoot a rope arrow to the beam above you if there is no rope. Go into the office and roll over the floor trap.
Disabling the Trap
Go to the cupboard ahead of you and open it. Smash the vase inside and press the button behind it:

Push the Indicated Putton to Open the Door to Your Right to Disable the Trap in Shark Bait in Thief 2014
Go through the door to your right and disable the trap with the wirecutter. Now you can freely plunder Eddy Levack’s office.