I. Introduction to Rubber Hoses A. Definition of rubber hoses B. Importance of proper hose selection for safe and efficient operation C. Overview of common applications for rubber hoses II. Specifications of Rubber Hoses A. Material selection criteria Type of rubber used in hose construction Chemical compatibility with operating fluids Durability and resistance to wear and tear B. Hose dimensions and fittings Standard sizes and configurations available Connection types (brass, steel, plastic) Fitting compatibility with various components C. Hydraulic and fire performance requirements Resistance to extreme temperatures and pressure Fire-retardant properties Hydraulic strength and durability under load conditions III. Types of Rubber Hoses A. Oval or round hoses Design features and benefits Applications for oval or round hoses Common materials used for oval or round hoses (e.g., silicone, rubber) B. Straight hoses Design features and benefits Applications for straight hoses Common materials used for straight hoses (e.g., silicone, rubber) C. Hose couplings and adapters Functionality and purpose of hose couplings and adapters Types of couplings and adapters available (e.g., quick couplers, elbow fittings) How to properly install and use hose couplings and adapters for optimal performance