PC Helps With Training PC Helps With Training APC Studios has put the finishing touches on a three-month project for Mariner Post-Acute Network. APC developed a program for training that included a video and printed manual. APC produced the graphics and animation for the program. APC's Holovision department was also responsible for the design and layout of the print components. The finished package will be distributed to the 400+ Mariner facilities, and will be presented monthly to new employees.