UD5 Toolkit
River Crossing Safety Evaluator – Depth & Speed Limits
Enter the estimated water depth and current speed to assess if it's safe to ford. Know when to turn back.
Fire Extinguisher Selector – Online Class A B C D K Guide
Fire Extinguisher Selector
Select the fire classes you need protection for – we'll show the right extinguisher.
Class A
Wood, Paper, Cloth
Class B
Flammable Liquids
Class C
Electrical Equipment
Class D
Combustible Metals
Class K
Cooking Oils & Fats
| Fire Extinguisher | Class A | Class B | Class C | Class D | Class K | Notes |
|---|
Suitable Use with caution Unsafe
Frequently Asked Questions
Class A: ordinary combustibles (wood, paper, cloth). Class B: flammable liquids (gasoline, oil). Class C: energized electrical equipment. Class D: combustible metals (magnesium, titanium). Class K: cooking oils and fats (kitchen fires).
A multi-purpose dry chemical (ABC) extinguisher is rated for Class A, B, and C fires. It's the most common choice for homes and offices.
No, water conducts electricity and can cause electrocution. Use a CO₂ or dry chemical extinguisher rated for Class C fires.
Class K extinguishers use a wet chemical agent that cools and smothers cooking oil and grease fires. They are essential in commercial kitchens.
Check the pressure gauge monthly, ensure the pin is intact, and look for physical damage. Have it professionally inspected annually.
Parrot Shower Safety Guide – Water Temp & Perch Material
Learn the safe water temperature range for showering with your parrot and which perch materials prevent slipping and are mold‑resistant.
Hamster Hideout Material Safety Checker
Select a hideout material (pine, cedar, plastic, cardboard) to see if it's safe for hamsters. Learn which woods are toxic and which are chew‑safe.
Sand Perch Safety Evaluator – Are They Hurting Your Bird?
Check if a sand or concrete perch is appropriate for your bird’s size and if it’s placed correctly to avoid foot sores while keeping nails trimmed.
URL Safety Checker – Scan for Malware & Phishing Threats
Enter a suspicious link and this tool performs a client‑side check against public threat intelligence feeds. See risk category before you click.
Food Additive & E‑Number Lookup – Safety & Origin Guide
Search by E‑number or additive name to learn its function, dietary restrictions (vegan, vegetarian), and safety rating. Decode ingredient labels with confidence.
Bag Weight Safety Calculator – Online Backpack/Sling Limit
Enter your body weight and bag type to see safe carrying weight and adjust strap tension tips.
Paint Stripper Safety Selector – Online Surface & Fume Guide
Select your project material (wood, metal, brick) and location (indoor/outdoor) to choose the safest and most effective paint remover. Check for hazardous chemicals.
Frostbite Stage Identifier – Online Visual Signs & Rewarming
Swipe through visual stages of cold injury to understand frostnip vs. superficial frostbite. First aid reminders.
Extension Cord Gauge Selector – Online Amps, Length & Voltage Drop
Enter appliance amps and cord length to find the minimum wire gauge needed to prevent overheating and voltage drop. Essential for outdoor power tools.
Furniture Anchoring Guide – Online Childproofing Selection
Select your wall type and furniture style to see the best anchoring method. Prevent tip‑over accidents.
River Rapid Class Guide – Online I‑VI Visual Examples
Learn about the International Scale of River Difficulty with animations and description of each class.
HTML Class Name Shortener – Online Reduce File Size
Replace long CSS class names with short random strings. Map generated. For production optimization.
Bird Toy Safety Checker – Online Materials & Size Guide
Select bird species and toy type to see potential hazards and size recommendations.
Home Fall Risk Assessment – Online Checklist for Seniors
Go through a room-by-room checklist to identify trip hazards. Print and fix. Prevent accidents.
Earthquake Safety Drill Timer – Online Practice Alert
Simulate an earthquake alarm with a countdown and visual instructions for Drop, Cover, and Hold On.
Tornado Preparedness Checklist – Online Safe Room Items
Checklist of essential supplies for a tornado safe room. Print and prepare before storm season.
Bird Cage Bar Spacing Guide – Online Per Species Safety
Select bird species to see recommended maximum bar spacing to prevent escape or injury. Quick reference.
Family Fire Escape Plan – Online Draw & Print Floor Map
Simple grid canvas to sketch your home's layout and mark escape routes and meeting point. Print for practice. Local only.
Car Seat Fit Checker – Online Height/Weight vs. Seat Limits
Enter child's stats and compare to typical rear-facing, forward-facing, and booster seat requirements. Reference tool.
Reapply Sunscreen Reminder – Online Timer for Outdoor Play
Set interval reminders to reapply sunscreen every 2 hours (or custom) with sound and notification. Protect kids' skin.
Sunburn Risk Timer - Online UV Index to Safe Exposure
Enter skin type and UV index to estimate time to sunburn. Visual countdown reminder to reapply sunscreen or seek shade. Educational only.
Color to Tailwind Class Converter - Online Map Hex to closest
Enter any hex color and find the nearest Tailwind CSS color class. Also shows the Tailwind palette shade.
Emoji to CSS Class Generator - Online Icon Font Style
Assign a CSS class to any emoji and generate a snippet that displays the emoji as a background image or pseudo element. Useful for icon systems.
JSON to Code Snippets - Online Generate Model Classes
Paste JSON and generate typed model classes in TypeScript, Python dataclass, or Go struct. Speeds up API dev.
Blood Alcohol Content Estimator - Online BAC Chart
Roughly estimate your BAC based on weight, gender, drinks consumed, and time. Educational; do not drive.