Facilities Engineering is for the employer's electrical engineering, maintenance, environmental, health, safety, energy, controls/instrumentation, civil engineering and HVAC needs. The need for expertise in these categories varies widely depending on whether the facility is, for example, a single-use site or a multi-use campus; whether it is an office, school, hospital, museum and processing/production plant. Some colleges and universities offer degrees in facilities engineering. Others offer continuing education courses. The association for facilities engineering offers rigorous programs to certify engineers, maintenance managers and supervisors.

Fan retractor is designed to be used in conjunction with the arm for retracting the abdominal wall during laparoscopic surgery. After entering the peritoneal space, the paddles are spread. Using the dovetail connector, the retractor is attached to the arm.

Farnsworth panel D-15 is a simple instrument to detect high-risk melanoma patients in melanoma aftercare. The Farnsworth panel D 15 test is a color test, which is able to detect all kinds of color deficiencies.

Farnsworth-Munsell 100-hue test kit is used for determination of colour vision anomalies and colour aptitude. It is an essential test for technologists and assessors in colour and colour difference. It consists of four trays, each containing a segment of 85 colour reference disks mounted in recessed area of individual black plastic caps. Colour vision anomalies and colour aptitude are detected by the ability of testee to place colour caps in hue order.