Additionally, the following physical abilities are required: balancing, climbing, crawling, crouching, feeling, fingering, grasping, handling, hearing, kneeling, lifting, mental acuity, pulling, pushing, reaching, repetitive motions, speaking, standing, stooping, talking, visual acuity, and walking. Ability (intermediate) to write reports; prepare business letters, expositions, and summaries with proper format, punctuation, spelling, and grammar, using all parts of speech.