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382 lessons·37h 43m total reading

Field Medicine·M01
The primary survey: MARCH and ABCDE
Beginner 6m
Field Medicine·M01
Scene safety and triage basics
Beginner 5m
Field Medicine·M01
Checking responsiveness, breathing, and pulse
Beginner 5m
Field Medicine·M01
The recovery position
Beginner 4m
Field Medicine·M01
Building a first aid kit that matters
Beginner 6m
Field Medicine·M01
When to evacuate vs treat in place
Intermediate 6m
Field Medicine·M02
How bleeding kills: the clock you're fighting
Beginner 5m
Field Medicine·M02
Direct pressure and wound packing
Beginner 6m
Field Medicine·M02
Tourniquet application (TCCC)
Intermediate 7m
Field Medicine·M02
Pressure dressings and hemostatic gauze
Intermediate 6m
Field Medicine·M02
Internal bleeding and shock recognition
Intermediate 6m
Field Medicine·M02
Chest and abdominal wounds
Pro 7m
Field Medicine·M02
Junctional and amputation bleeding
Pro 7m
Field Medicine·M03
Wound cleaning and irrigation
Beginner 6m Pro
Field Medicine·M03
To close or not to close a wound
Intermediate 6m Pro
Field Medicine·M03
Dressings and bandaging technique
Beginner 5m Pro
Field Medicine·M03
Recognizing and managing wound infection
Intermediate 6m Pro
Field Medicine·M03
Antibiotics in austere settings
Pro 7m Pro
Field Medicine·M03
Tetanus, sepsis, and danger signs
Intermediate 6m Pro
Field Medicine·M04
Recognizing fractures, sprains, and dislocations
Beginner 5m Pro
Field Medicine·M04
Splinting principles and improvised splints
Beginner 6m Pro
Field Medicine·M04
Slings, immobilization, and checking circulation
Intermediate 5m Pro
Field Medicine·M04
Open fractures and femur fractures
Pro 7m Pro
Field Medicine·M04
Spinal injury precautions
Pro 6m Pro
Field Medicine·M05
Assessing burn depth and area
Beginner 6m Pro
Field Medicine·M05
First aid for burns
Beginner 5m Pro
Field Medicine·M05
Fluid needs and serious burns
Pro 7m Pro
Field Medicine·M05
Chemical, electrical, and inhalation burns
Intermediate 6m Pro
Field Medicine·M06
Hypothermia: stages and rewarming
Intermediate 7m Pro
Field Medicine·M06
Frostbite and cold injuries
Intermediate 6m Pro
Field Medicine·M06
Heat exhaustion and heat stroke
Intermediate 6m Pro
Field Medicine·M06
Dehydration and electrolyte loss
Beginner 5m Pro
Field Medicine·M06
Altitude illness
Pro 6m Pro
Field Medicine·M06
Drowning and near-drowning
Intermediate 6m Pro
Field Medicine·M07
CPR and rescue breathing
Beginner 7m Pro
Field Medicine·M07
Choking and airway obstruction
Beginner 5m Pro
Field Medicine·M07
Managing shock
Intermediate 6m Pro
Field Medicine·M07
Severe allergic reaction (anaphylaxis)
Intermediate 6m Pro
Field Medicine·M07
Chest pain, stroke, and seizures
Intermediate 7m Pro
Field Medicine·M07
Unconsciousness and altered mental status
Intermediate 6m Pro
Field Medicine·M08
Pain management without a hospital
Pro 6m Pro
Field Medicine·M08
Improvised medical equipment
Intermediate 6m Pro
Field Medicine·M08
Moving and evacuating a casualty
Intermediate 6m Pro
Field Medicine·M08
Long-term patient care
Pro 7m Pro
Field Medicine·M08
Dental emergencies
Beginner 5m Pro
Field Medicine·M08
Childbirth in an emergency
Pro 7m Pro
Field Medicine·M09
Building a comprehensive med kit
Beginner 6m Pro
Field Medicine·M09
Essential medications and uses
Intermediate 7m Pro
Field Medicine·M09
Storing medications and shelf life
Beginner 5m Pro
Field Medicine·M09
Sanitation and disease prevention
Intermediate 6m Pro
Field Medicine·M09
Water, food, and medical hygiene
Beginner 5m Pro
Field Medicine·M10
Plant medicine: what it can and can't do
Beginner 6m Pro
Field Medicine·M10
Identifying medicinal plants safely
Beginner 7m Pro
Field Medicine·M10
Making tinctures: alcohol-based plant extracts
Intermediate 7m Pro
Field Medicine·M10
Decoctions, infusions, and herbal teas
Beginner 5m Pro
Field Medicine·M10
Poultices, salves, and oil infusions
Beginner 6m Pro
Field Medicine·M10
Yarrow: stopping bleeding and wound care
Intermediate 6m Pro
Field Medicine·M10
Plantain: bites, stings, and skin injuries
Beginner 5m Pro
Field Medicine·M10
Echinacea for infection and immune support
Intermediate 6m Pro
Field Medicine·M10
Garlic, onion, and honey as antimicrobials
Beginner 6m Pro
Field Medicine·M10
Elderberry, elderflower, and respiratory illness
Beginner 6m Pro
Field Medicine·M10
Willow bark, meadowsweet, and natural pain relief
Intermediate 6m Pro
Field Medicine·M10
Calming herbs: chamomile, valerian, and lemon balm
Beginner 5m Pro
Field Medicine·M10
Digestive remedies: ginger, peppermint, and bitters
Beginner 5m Pro
Field Medicine·M10
Building a household herbal apothecary
Intermediate 6m Pro
Field Medicine·M10
Toxic plants and dangerous look-alikes
Intermediate 7m Pro
Field Medicine·M10
Dosage, interactions, and when to stop
Pro 7m Pro
Herbal Medicine·M01
What plant medicine actually is
Beginner 6m
Herbal Medicine·M01
The eclectic tradition: where this knowledge comes from
Beginner 6m
Herbal Medicine·M01
How to read a plant monograph
Beginner 7m
Herbal Medicine·M01
Plant constituents: alkaloids, glycosides, tannins, volatile oils
Intermediate 7m
Herbal Medicine·M01
Safety thinking: when herbs help, when they harm
Beginner 6m
Herbal Medicine·M01
Herbalism vs modern medicine: when to use each
Beginner 5m
Herbal Medicine·M02
Wild gathering ethics and seasons
Beginner 5m
Herbal Medicine·M02
Roots, leaves, flowers, bark: when to harvest each
Beginner 6m
Herbal Medicine·M02
Cleaning and processing fresh herbs
Beginner 5m
Herbal Medicine·M02
Drying herbs to preserve potency
Beginner 6m
Herbal Medicine·M02
Storing dried herbs for shelf life
Beginner 5m
Herbal Medicine·M02
Building a yearly harvest calendar
Intermediate 6m
Herbal Medicine·M03
Infusions vs decoctions: hot water extracts
Beginner 5m
Herbal Medicine·M03
Cold infusions and overnight extracts
Beginner 5m
Herbal Medicine·M03
Tinctures: the eclectic alcohol method
Intermediate 7m
Herbal Medicine·M03
Glycerites: alcohol-free tinctures
Intermediate 6m
Herbal Medicine·M03
Vinegar extracts and oxymels
Beginner 5m
Herbal Medicine·M03
Infused oils: solar, double-boiler, and crockpot
Intermediate 6m
Herbal Medicine·M03
Salves and balms from infused oils + beeswax
Beginner 6m
Herbal Medicine·M03
Poultices: fresh, dried, and emergency
Beginner 5m
Herbal Medicine·M04
Yarrow (Achillea millefolium) for bleeding and wounds
Intermediate 7m Pro
Herbal Medicine·M04
Plantain (Plantago) for bites, stings, and slivers
Beginner 6m Pro
Herbal Medicine·M04
Comfrey (Symphytum) for soft tissue — and its warning
Intermediate 7m Pro
Herbal Medicine·M04
Calendula (marigold) for clean tissue healing
Beginner 6m Pro
Herbal Medicine·M04
St John's Wort oil for nerve pain and burns
Intermediate 6m Pro
Herbal Medicine·M04
Echinacea for wound infection and immune support
Intermediate 6m Pro
Herbal Medicine·M04
Witch hazel for hemorrhoids and skin inflammation
Beginner 5m Pro
Herbal Medicine·M04
Garlic, onion, and honey as antimicrobials
Beginner 6m Pro
Herbal Medicine·M05
Ginger for nausea, motion sickness, and cold
Beginner 5m Pro
Herbal Medicine·M05
Peppermint for indigestion, gas, and headache
Beginner 5m Pro
Herbal Medicine·M05
Chamomile for upset stomach and infant colic
Beginner 5m Pro
Herbal Medicine·M05
Fennel, dill, and the carminative herbs
Beginner 5m Pro
Herbal Medicine·M05
Elderberry syrup for colds and flu
Beginner 6m Pro
Herbal Medicine·M05
Mullein for cough and respiratory irritation
Beginner 5m Pro
Herbal Medicine·M05
Thyme as an expectorant and respiratory antiseptic
Intermediate 6m Pro
Herbal Medicine·M05
Marshmallow for sore throat, ulcer, and irritation
Beginner 5m Pro
Herbal Medicine·M06
Willow bark: the original aspirin
Intermediate 7m Pro
Herbal Medicine·M06
Meadowsweet for stomach-friendly pain relief
Intermediate 6m Pro
Herbal Medicine·M06
Cayenne (Capsicum) for nerve pain and circulation
Intermediate 6m Pro
Herbal Medicine·M06
Turmeric and ginger as anti-inflammatory pair
Beginner 6m Pro
Herbal Medicine·M06
Boneset for fever and flu aches
Intermediate 6m Pro
Herbal Medicine·M06
Elder flower and white pine for childhood fever
Beginner 5m Pro
Herbal Medicine·M06
Arnica for bruises — topical only
Beginner 5m Pro
Herbal Medicine·M07
Valerian for sleep and anxiety
Intermediate 6m Pro
Herbal Medicine·M07
Lemon balm for restlessness and viral support
Beginner 5m Pro
Herbal Medicine·M07
Passionflower for racing thoughts
Intermediate 5m Pro
Herbal Medicine·M07
Skullcap for nervous exhaustion
Intermediate 6m Pro
Herbal Medicine·M07
Lavender for anxiety, sleep, and tension headache
Beginner 5m Pro
Herbal Medicine·M07
Oat straw and milky oat as long-term nervines
Beginner 5m Pro
Herbal Medicine·M08
Deadly look-alikes: hemlock vs Queen Anne's lace
Intermediate 7m Pro
Herbal Medicine·M08
Foxglove, monkshood, belladonna: what NOT to touch
Intermediate 7m Pro
Herbal Medicine·M08
Pyrrolizidine alkaloids: the slow liver killers
Pro 6m Pro
Herbal Medicine·M08
Drug-herb interactions you must know
Pro 7m Pro
Herbal Medicine·M08
Pregnancy and nursing: emmenagogues to avoid
Pro 6m Pro
Herbal Medicine·M08
Children's dosing principles
Intermediate 6m Pro
Herbal Medicine·M08
When the symptoms mean stop and get to a hospital
Beginner 6m Pro
Water·M01
How much water you actually need
Beginner 5m
Water·M01
How the body loses water
Beginner 4m
Water·M01
Recognizing dehydration
Beginner 5m
Water·M01
The rule of threes and water priority
Beginner 4m
Water·M01
Safe vs unsafe water sources
Beginner 6m
Water·M02
Finding water in the wilderness
Beginner 6m
Water·M02
Collecting rain, dew, and snow
Beginner 5m
Water·M02
Solar stills and transpiration bags
Intermediate 6m
Water·M02
Finding water in the desert
Pro 6m
Water·M02
Urban and grid-down water sources
Intermediate 6m
Water·M03
Why untreated water is dangerous
Beginner 5m Pro
Water·M03
Boiling: the gold standard
Beginner 5m Pro
Water·M03
Chemical disinfection: bleach and iodine
Intermediate 6m Pro
Water·M03
Filtration methods compared
Intermediate 6m Pro
Water·M03
Building an improvised filter
Intermediate 6m Pro
Water·M03
SODIS and UV treatment
Intermediate 5m Pro
Water·M03
Removing chemical and radioactive contamination
Pro 7m Pro
Water·M03
Layering methods for safety
Intermediate 5m Pro
Water·M04
How to store water safely
Beginner 6m Pro
Water·M04
Rotating and treating stored water
Beginner 5m Pro
Water·M04
Rainwater harvesting systems
Intermediate 6m Pro
Water·M04
Building a household water plan
Pro 7m Pro
Water·M04
Greywater and conservation
Intermediate 5m Pro
Fire·M01
Why fire is a survival priority
Beginner 4m
Fire·M01
The fire triangle: heat, fuel, oxygen
Beginner 5m
Fire·M01
Tinder, kindling, and fuel
Beginner 5m
Fire·M01
Choosing and preparing a fire site
Beginner 5m
Fire·M01
Fire safety and extinguishing
Beginner 4m
Fire·M02
Fire with matches and lighters
Beginner 4m
Fire·M02
Ferro rod and flint and steel
Beginner 6m
Fire·M02
Friction fire: the bow drill
Pro 8m
Fire·M02
Fire in wet and cold conditions
Intermediate 7m
Fire·M02
Improvised ignition sources
Intermediate 6m
Fire·M03
Fire lays and their uses
Intermediate 6m Pro
Fire·M03
The Dakota fire hole
Intermediate 6m Pro
Fire·M03
Long-fire and reflector fires for warmth
Intermediate 6m Pro
Fire·M03
Cooking and boiling on a fire
Beginner 5m Pro
Fire·M03
Banking a fire to last overnight
Intermediate 5m Pro
Fire·M04
How exposure kills
Beginner 5m
Fire·M04
Choosing a shelter site
Beginner 5m
Fire·M04
Insulation and the importance of ground
Beginner 5m
Fire·M04
Staying dry: the real enemy
Beginner 5m
Fire·M05
The debris hut
Intermediate 7m Pro
Fire·M05
Lean-to and A-frame shelters
Beginner 6m Pro
Fire·M05
Tarp and poncho configurations
Beginner 5m Pro
Fire·M05
Snow shelters: quinzhee and snow cave
Pro 8m Pro
Fire·M05
Desert and hot-weather shelter
Intermediate 6m Pro
Fire·M05
Improving and weatherproofing a shelter
Intermediate 5m Pro
Disaster Preparedness·M01
The preparedness mindset
Beginner 5m
Disaster Preparedness·M01
Assessing your local hazards
Beginner 6m
Disaster Preparedness·M01
Building an emergency plan
Beginner 6m
Disaster Preparedness·M01
The 72-hour kit and beyond
Beginner 6m
Disaster Preparedness·M01
Important documents and finances
Beginner 5m
Disaster Preparedness·M02
Evacuate vs shelter in place
Beginner 6m
Disaster Preparedness·M02
Building a bug-out bag
Beginner 6m
Disaster Preparedness·M02
Evacuation routes and planning
Intermediate 6m
Disaster Preparedness·M02
Sheltering in place safely
Intermediate 5m
Disaster Preparedness·M03
Hurricanes and coastal flooding
Intermediate 7m Pro
Disaster Preparedness·M03
Tornadoes and severe storms
Intermediate 6m Pro
Disaster Preparedness·M03
Floods and flash floods
Intermediate 6m Pro
Disaster Preparedness·M03
Earthquakes
Intermediate 6m Pro
Disaster Preparedness·M03
Winter storms and extreme cold
Beginner 6m Pro
Disaster Preparedness·M03
Wildfire preparedness
Intermediate 6m Pro
Disaster Preparedness·M03
Extended power outages
Beginner 5m Pro
Disaster Preparedness·M04
Staying safe after a disaster
Beginner 6m Pro
Disaster Preparedness·M04
Food and water safety after an emergency
Beginner 5m Pro
Disaster Preparedness·M04
Community and mutual aid
Intermediate 6m Pro
Disaster Preparedness·M04
Psychological resilience in a crisis
Intermediate 6m Pro
Homestead·M01
Why grow your own food
Beginner 4m
Homestead·M01
Calories vs nutrition: what a survival garden must produce
Beginner 5m
Homestead·M01
Understanding your climate zone and frost dates
Beginner 5m
Homestead·M01
Reading your land: sun, slope, water, and access
Beginner 5m
Homestead·M01
Choosing a garden site
Beginner 4m
Homestead·M01
Sizing your garden to your household
Beginner 5m
Homestead·M01
In-ground vs raised beds vs containers
Beginner 5m
Homestead·M01
Essential hand tools for the small farm
Beginner 4m
Homestead·M01
A first-year plan: what to grow first
Beginner 6m
Homestead·M01
Common beginner mistakes and how to avoid them
Beginner 5m
Homestead·M02
What soil actually is
Beginner 5m
Homestead·M02
Soil texture: sand, silt, and clay
Beginner 5m
Homestead·M02
Testing your soil
Beginner 6m
Homestead·M02
Understanding soil pH and how to adjust it
Intermediate 6m
Homestead·M02
Soil structure and how to build it
Intermediate 6m
Homestead·M02
Organic matter: the engine of fertility
Beginner 6m
Homestead·M02
Drainage: diagnosing and fixing it
Intermediate 5m
Homestead·M02
Building a raised bed step by step
Beginner 6m
Homestead·M02
Double-digging vs no-till
Intermediate 6m
Homestead·M02
Mulching: types and how to use them
Beginner 5m
Homestead·M02
Soil-borne disease basics
Intermediate 5m
Homestead·M02
Reading a soil test report
Intermediate 5m
Homestead·M03
How much water a vegetable garden needs
Beginner 5m Pro
Homestead·M03
Irrigation methods compared
Intermediate 6m Pro
Homestead·M03
Drip irrigation setup
Intermediate 7m Pro
Homestead·M03
Rainwater harvesting basics
Intermediate 6m Pro
Homestead·M03
Building a simple rain barrel system
Beginner 6m Pro
Homestead·M03
Mulching for water retention
Beginner 4m Pro
Homestead·M03
Drought-resilient growing strategies
Pro 7m Pro
Homestead·M03
Watering schedules by crop and stage
Intermediate 6m Pro
Homestead·M03
Greywater safety and use
Pro 6m Pro
Homestead·M03
Diagnosing over- and under-watering
Intermediate 5m Pro
Homestead·M04
Choosing crops for calories and storage
Intermediate 6m Pro
Homestead·M04
Cool-season vs warm-season vegetables
Beginner 5m Pro
Homestead·M04
Building a planting calendar
Intermediate 6m Pro
Homestead·M04
Direct sowing vs transplanting
Beginner 5m Pro
Homestead·M04
Starting seeds indoors
Beginner 6m Pro
Homestead·M04
Hardening off transplants
Beginner 4m Pro
Homestead·M04
Spacing and intensive planting
Intermediate 6m Pro
Homestead·M04
Succession planting for continuous harvest
Intermediate 6m Pro
Homestead·M04
Companion planting
Intermediate 5m Pro
Homestead·M04
Trellising and vertical growing
Intermediate 5m Pro
Homestead·M04
Growing the big three calorie crops
Intermediate 7m Pro
Homestead·M04
Growing leafy greens year-round
Beginner 5m Pro
Homestead·M04
Pollination and fruit set
Intermediate 5m Pro
Homestead·M04
Harvest timing and technique
Beginner 5m Pro
Homestead·M05
Plant nutrients and what they do
Intermediate 6m Pro
Homestead·M05
Reading fertility needs from plants
Intermediate 5m Pro
Homestead·M05
Composting: the basics
Beginner 5m Pro
Homestead·M05
Building a hot compost pile
Intermediate 6m Pro
Homestead·M05
Cold composting and sheet mulching
Beginner 5m Pro
Homestead·M05
Vermicomposting with worms
Beginner 5m Pro
Homestead·M05
Cover crops: why and which
Intermediate 6m Pro
Homestead·M05
Terminating cover crops
Pro 6m Pro
Homestead·M05
Crop rotation principles
Intermediate 6m Pro
Homestead·M05
Designing a rotation plan
Pro 7m Pro
Homestead·M05
Using manure safely
Intermediate 5m Pro
Homestead·M05
Reducing tillage to protect soil life
Pro 6m Pro
Homestead·M06
Frost protection basics
Beginner 5m Pro
Homestead·M06
Cold frames: build and use
Intermediate 6m Pro
Homestead·M06
Row covers and low tunnels
Beginner 5m Pro
Homestead·M06
Hoop houses and high tunnels
Pro 7m Pro
Homestead·M06
Greenhouse basics
Intermediate 6m Pro
Homestead·M06
Overwintering crops
Pro 6m Pro
Homestead·M06
Extending the fall harvest
Intermediate 5m Pro
Homestead·M06
Starting earlier in spring
Intermediate 5m Pro
Homestead·M07
Why save seed
Beginner 4m Pro
Homestead·M07
Open-pollinated vs hybrid vs heirloom
Beginner 5m Pro
Homestead·M07
Easy seeds to save
Beginner 5m Pro
Homestead·M07
Avoiding cross-pollination
Intermediate 6m Pro
Homestead·M07
Harvesting and cleaning seed
Intermediate 5m Pro
Homestead·M07
Drying and storing seed
Beginner 5m Pro
Homestead·M07
Seed viability and testing
Intermediate 4m Pro
Homestead·M07
Building a seed bank
Pro 6m Pro
Homestead·M07
The closed-loop garden
Pro 6m Pro
Homestead·M07
Planning for resilience
Pro 6m Pro
Homestead·M08
Choosing livestock for the small homestead
Beginner 6m Pro
Homestead·M08
Backyard poultry: getting started
Beginner 6m Pro
Homestead·M08
Chicken housing and protection
Beginner 6m Pro
Homestead·M08
Feeding poultry
Intermediate 5m Pro
Homestead·M08
Poultry health and common problems
Intermediate 6m Pro
Homestead·M08
Egg vs meat birds
Beginner 4m Pro
Homestead·M08
Raising rabbits for meat
Intermediate 6m Pro
Homestead·M08
Goats: milk and management basics
Intermediate 6m Pro
Homestead·M08
Pasture and rotational grazing basics
Pro 6m Pro
Homestead·M08
Water and shelter for livestock
Beginner 5m Pro
Homestead·M08
Biosecurity and disease prevention
Pro 6m Pro
Homestead·M08
Humane slaughter and basic butchering
Pro 7m Pro
Homestead·M08
Manure management and composting
Intermediate 5m Pro
Homestead·M08
Integrating animals with the garden
Pro 6m Pro
Homestead·M09
Food preservation overview
Beginner 5m Pro
Homestead·M09
Root cellaring basics
Intermediate 6m Pro
Homestead·M09
Curing and storing potatoes, onions, and squash
Beginner 6m Pro
Homestead·M09
Drying and dehydrating
Beginner 5m Pro
Homestead·M09
Water-bath canning for high-acid foods
Intermediate 7m Pro
Homestead·M09
Pressure canning low-acid foods safely
Pro 7m Pro
Homestead·M09
Fermentation basics
Intermediate 6m Pro
Homestead·M09
Cold storage of fruits and vegetables
Intermediate 6m Pro
Homestead·M09
Preventing spoilage and pests in storage
Intermediate 5m Pro
Homestead·M09
Planning a year-round food supply
Pro 7m Pro
Homestead·M09
Scaling up: from garden to market
Pro 7m Pro
Homestead·M09
Record-keeping and continuous improvement
Pro 5m Pro
Land Navigation·M01
Anatomy of a topographic map
Beginner 6m
Land Navigation·M01
Contour lines and terrain
Beginner 6m
Land Navigation·M01
Grid coordinates and the MGRS
Intermediate 7m
Land Navigation·M01
Measuring distance on a map
Beginner 5m
Land Navigation·M01
Terrain association
Intermediate 6m
Land Navigation·M02
Parts of a compass and how it works
Beginner 5m
Land Navigation·M02
Magnetic vs grid vs true north
Beginner 6m
Land Navigation·M02
Taking and following a bearing
Beginner 6m
Land Navigation·M02
Orienting the map to the ground
Beginner 5m
Land Navigation·M02
Adjusting for declination
Intermediate 5m
Land Navigation·M03
Finding direction by the sun
Beginner 5m Pro
Land Navigation·M03
Finding direction by the stars
Intermediate 6m Pro
Land Navigation·M03
Natural navigation signs
Intermediate 6m Pro
Land Navigation·M03
Pace count and dead reckoning
Intermediate 6m Pro
Land Navigation·M03
Handrails, catching features, and backstops
Intermediate 6m Pro
Land Navigation·M04
Planning a route and trip plan
Beginner 6m Pro
Land Navigation·M04
Staying found and self-rescue
Intermediate 6m Pro
Land Navigation·M04
Signaling for rescue
Beginner 6m Pro
Land Navigation·M04
Ground-to-air signals and PLBs
Intermediate 6m Pro
Land Navigation·M04
Navigating to safety in an emergency
Pro 7m Pro
Communications·M01
Why communications matter in a crisis
Beginner 5m
Communications·M01
Building a family communications plan
Beginner 6m
Communications·M01
The PACE plan (primary, alternate, contingency, emergency)
Intermediate 6m
Communications·M01
Radio bands and how they travel
Beginner 6m
Communications·M01
Monitoring: weather and emergency broadcasts
Beginner 5m
Communications·M02
FRS, GMRS, and MURS explained
Beginner 6m
Communications·M02
Choosing a handheld radio
Beginner 5m
Communications·M02
The Baofeng UV-5R: setup and use
Intermediate 7m
Communications·M02
Programming radios with CHIRP
Intermediate 6m
Communications·M02
Repeaters and extending range
Pro 6m
Communications·M03
Amateur (ham) radio basics
Intermediate 7m Pro
Communications·M03
HF and long-distance communication
Pro 7m Pro
Communications·M03
Antennas and improving your signal
Intermediate 7m Pro
Communications·M03
Emergency frequencies and protocols
Intermediate 6m Pro
Communications·M04
Protecting electronics from EMP
Pro 7m Pro
Communications·M04
Power for your comms gear
Intermediate 6m Pro
Communications·M04
Radio operating discipline and OPSEC
Intermediate 6m Pro
Communications·M04
Signal codes and brevity
Beginner 5m Pro
Off-Grid Power·M01
Watts, amps, volts, and watt-hours
Beginner 6m
Off-Grid Power·M01
Auditing your essential loads
Beginner 6m
Off-Grid Power·M01
AC vs DC and inverters
Beginner 5m
Off-Grid Power·M01
Power priorities in a blackout
Beginner 5m
Off-Grid Power·M02
How solar panels work
Beginner 5m
Off-Grid Power·M02
Sizing a solar array
Intermediate 7m
Off-Grid Power·M02
Charge controllers (PWM vs MPPT)
Intermediate 6m
Off-Grid Power·M02
Designing an off-grid solar system
Pro 8m
Off-Grid Power·M02
Portable and small solar setups
Beginner 5m
Off-Grid Power·M03
Battery types compared
Intermediate 6m Pro
Off-Grid Power·M03
Sizing a battery bank
Intermediate 7m Pro
Off-Grid Power·M03
Battery safety and maintenance
Intermediate 6m Pro
Off-Grid Power·M03
Wiring a system safely
Pro 7m Pro
Off-Grid Power·M04
Generators: types and safe use
Beginner 6m Pro
Off-Grid Power·M04
Fuel storage and management
Intermediate 6m Pro
Off-Grid Power·M04
Heating and cooking without the grid
Beginner 6m Pro
Off-Grid Power·M04
Building a layered power plan
Pro 7m Pro
Off-Grid Power·M04
Energy conservation in a crisis
Beginner 5m Pro
Nuclear, Radiological·M01
What radiation actually is
Beginner 6m
Nuclear, Radiological·M01
Time, distance, shielding
Beginner 6m
Nuclear, Radiological·M01
Acute radiation sickness
Intermediate 6m
Nuclear, Radiological·M01
Sources of radiological danger
Beginner 5m
Nuclear, Radiological·M02
How fallout works and the rule of 7
Intermediate 7m
Nuclear, Radiological·M02
The first hour: immediate actions
Beginner 6m
Nuclear, Radiological·M02
Building an expedient fallout shelter
Pro 8m
Nuclear, Radiological·M02
Shelter time and when it's safe to leave
Intermediate 6m
Nuclear, Radiological·M02
Potassium iodide and thyroid protection
Beginner 5m
Nuclear, Radiological·M03
Personal decontamination
Intermediate 6m Pro
Nuclear, Radiological·M03
Decontaminating shelter, food, and water
Intermediate 6m Pro
Nuclear, Radiological·M03
Radiation monitoring and dosimetry
Pro 6m Pro
Nuclear, Radiological·M03
Treating radiation casualties
Pro 7m Pro
Nuclear, Radiological·M04
Chemical agent basics and protection
Intermediate 7m Pro
Nuclear, Radiological·M04
Biological threats and isolation
Intermediate 6m Pro
Nuclear, Radiological·M04
Improvised protection and sheltering
Pro 6m Pro
Nuclear, Radiological·M04
Radon and everyday radiological hazards
Beginner 5m Pro
Personal·M01
The fundamentals of situational awareness
Beginner 6m
Personal·M01
Color codes of awareness
Beginner 5m
Personal·M01
Reading people and pre-incident indicators
Intermediate 6m
Personal·M01
Avoidance and de-escalation
Beginner 6m
Personal·M01
Everyday personal safety habits
Beginner 5m
Personal·M02
Layered home defense principles
Beginner 6m
Personal·M02
Doors, windows, and entry points
Beginner 6m
Personal·M02
Lighting, alarms, and deterrence
Beginner 5m
Personal·M02
Safe rooms and family plans
Intermediate 6m
Personal·M03
OPSEC for preppers
Intermediate 6m Pro
Personal·M03
Digital footprint and privacy
Intermediate 6m Pro
Personal·M03
Discretion in a crisis
Intermediate 6m Pro
Personal·M04
Neighborhood mutual security
Intermediate 6m Pro
Personal·M04
Perimeter awareness and early warning
Intermediate 6m Pro
Personal·M04
Securing supplies and access control
Intermediate 6m Pro
Personal·M04
Personal protection and the law
Intermediate 6m Pro