Hitachi DH 50MB manual

MODEL ROTARY HAMMER MODÈLE MARTEAU ROTATIF MODELO MARTILLO GIRATORIO DH 50MB DOUBLE INSULATION DOUBLE ISOLATION AISLAMIENTO DOBLE MODE D’EMPLOI ET INSTRUCTIONS DE SECURITE AVERTISSEMENT Une utilisation incorrecte et dangereuse de cet outil motoris é peut entra î ner la mort ou de s é rieuses blessures corporelles! Ce mode d ’ emploi contien[...]

2 English CONTENTS TABLE DES MATIERES ÍNDICE English Français Español Page IMPORTANT INFORMATION ................ 3 MEANINGS OF SIGNAL WORDS ......... 3 SAFETY ...................................................... 4 GENERAL SAFETY RULES .................... 4 SPECIFIC SAFETY RULES AND SYMBOLS ........................................... 6 DOUBLE[...]

3 English IMPOR T ANT INFORMA TION Read and understand all of the operating instructions, safety precautions and warnings in the Instruction Manual before operating or maintaining this power tool. Most accidents that result from power tool operation and maintenance are caused by the failure to observe basic safety rules or precautions. An accident [...]

4 English SAFETY GENERAL SAFETY RULES W ARNING: Read and understand all instructions. Failure to follow all instructions listed below , may result in electric shock, fire and/or serious personal injury . SA VE THESE INSTRUCTIONS 1. Work Area (1) Keep your work area clean and well lit. Cluttered benches and dark areas invite accidents. (2) Do not op[...]

5 English (3) A void accidental starting. Be sure switch is off before plugging in. Carrying tools with your finger on the switch or plugging in tools that have the switch on invites accidents. (4) Remove adjusting keys or wrenches before turning the tool on. A wrench or a key that is left attached to a rotating part of the tool may result in perso[...]

6 English SPECIFIC SAFETY RULES AND SYMBOLS 1. Hold tools by insulated gripping surfaces when performing an operation where the cutting tool may contact hidden wiring or its own cord. Contact with a “ live ” wire will make exposed metal parts of the tool “ live ” and shock the operator . 2. Wear ear protectors when using the tool for extend[...]

7 English 14. Never leave tool running unattended. T urn power off. Don ’ t leave tool until it comes to a complete stop. 15. Carefully handle power tools. Should a power tool be dropped or struck against hard materials inadvertently , it may be deformed, cracked, or damaged. 16. Do not wipe plastic parts with solvent. Solvents such as gasolie, t[...]

8 English DOUBLE INSULA TION FOR SAFER OPERA TION T o ensure safer operation of this power tool, HIT ACHI has adopted a double insulation design. “ Double insulation ” means that two physically separated insulation systems have been used to insulate the electrically conductive materials connected to the power supply from the outer frame handled[...]

9 English FUNCTIONAL DESCRIPTION NOTE: The information contained in this Instruction Manual is designed to assist you in the safe operation and maintenance of the power tool. Some illustrations in this Instruction Manual may show details or attachments that differ from those on your own power tool. NAME OF P ARTS Fig. 1 Front Cap Housing Stopper Gr[...]

10 English ASSEMBL Y AND OPERA TION APPLICA TIONS Rotation and hammering function 䡬 Drilling anchor holes 䡬 Drilling holes in concrete Hammering function only 䡬 Crushing concrete, chipping, digging, and squaring (by applying optional accessories) PRIOR TO OPERA TION 1. Power source Ensure that the power source to be utilized conforms to the p[...]

11 English (2) T o attach the tool (SDS max shank), insert it into the hole until it contacts the innermost end of the hole as illustrated in Fig. 2. If you continue to turn the tool with slight pressure, you can feel a spot where there is a hitch. At that spot, pull the grip to the direction of an arrow mark and insert the tool all the way until i[...]

12 English CAUTION: Although this machine is equipped with a safety clutch, if the drill bit becomes bound in concrete or other material, the resultant stoppage of the drill bit could cause the machine body to turn in reaction. Ensure that the main handle and side handle are gripped firmly during operation. 2. How to chisel or crush (Fig. 5) By app[...]

13 English (1) Switching to “ hammering ” (a) Pull the selector lever , release lock and turn it counterclockwise. (b) Align ▲ of the selector lever with ▲ on the side of the undercover as illustrated in Fig. 7. (c) Push in the selector lever to lock it. NOTE: T urn the selector lever (do not pull it up) to check if it is completely locked [...]

14 English 6. W arming up (Fig. 11) The grease lubrication system in this unit may require warming up in cold regions. Position the end of the bit so makes contact with the concrete, turn on the switch and perform the warming up operation. Make sure that a hitting sound is produced and then use the unit. CAUTION: When the warming up operation is pe[...]

15 English (1) Switching to “ rotation + hammering ” For switching to “ rotation + hammering ” , follow the same procedures mentioned in [3. When drilling at “ rotation + hammering ” ] in Page 12. (2) Attaching chuck adaptor to drill chuck (Fig. 14) (a) Attach the chuck adaptor to the drill chuck. (b) The SDS max shank of the chuck adap[...]

16 English (2) Mount the core bit shank to the rotary hammer . (Fig. 16) (3) Insert the center pin into the guide plate until it stops. (4) Engage the guide plate with the core bit, and turn the guide plate to left or right so that it does not fall even if it faces downward. (Fig. 17) 2. How to bore (Fig. 18) (1) Connect the plug to the receptacle.[...]

17 English MAINTENANCE AND INSPECTION W ARNING: Be sure to switch power OFF and disconnect the plug from the receptacle during maintenance and inspection. 1. Inspecting the drill bits Since use of a dull tool will cause motor malfunctioning and degraded efficiency , replace the drill bit with a new one or resharpening without delay when abrasion is[...]

18 English NOTE: Use HIT ACHI carbon brush No. indicated in Fig. 21 䡬 Replacing carbon brushes: (For parts name, refer to Fig. 20) Loosen the tapping screws and remove the brush cap cover . Then, remove the brush caps and take out the carbon brushes. After replacement, be sure to fasten the brush caps and fix the brush cap cover firmly using the [...]

19 English NOTE: The HIT ACHI Electric Hammer Grease A is of the lower viscosity type. When the supplied grease tube is consumed, purchase from a HIT ACHI Autorized Service Center . 7. Service and repairs All quality power tools will eventually require servicing or replacement of parts because of wear from normal use. T o assure that only authorize[...]

20 English ACCESSORIES W ARNING: Accessories for this power tool are mentioned in this Instruction Manual. The use of any other attachment or accessory can be dangerous and could cause injury or mechanical damage. NOTE: Accessories are subject to change without any obligation on the part of the HIT ACHI. ST ANDARD ACCESSORIES (1) Case (Molded plast[...]

21 English 2. Anchor hole drilling (Rotation + Hammering) Adaptor for SDS-plus shank bit 3. Large-dia. hole boring (Rotation + Hammering) 4. Drilling holes....For drilling metals and wooden materials 5. Bolt plaching operation with Chemical Anchor (Rotation + Hammering) 6. Crushing (Hammering) (Guide plate) Code No. 985388 955169 (1) 13mm drill chu[...]

22 English 7. Groove digging and edging (Hammering) 8. Asphalt cutting (Hammering) 9. Digging 10. Surface Roughing (Hammering) 11. T amping (Hammering) 12. Syringe (for chip removal) NOTE: Specifications are subject to change without any obligation on the part of the HIT ACHI. (1) Cold chisel Overall length Code No. 11" (280 mm) 313473 15-3/4&[...]

23 Français INFORMA TIONS IMPORT ANTES Lire et comprendre toutes les instructions de fonctionnement, les précautions de sécurité et les avertissements dans ce mode d’emploi avant d’utiliser ou d’entretenir cet outil motorisé. La plupart des accidents causés lors de l’utilisation ou de l’entretien de l’outil motorisé proviennent d[...]

24 Fran ç ais SECURITE REGLES GENERALE DE SECURITE A VERTISSEMENT : Lire et coxmprendre toutes les instructions. Un non respect de toutes les instructions ci-dessous peut entra î ner une é lectrocution, un incendie et/ou de s é rieuses blessures personnelles. CONSERVER CES INSTRUCTIONS 1. Zone de travail (1) Garder la zone de travail propre et [...]

25 Fran ç ais (2) S ’ habiller correctement. Ne pas porter des v ê tements larges ou des bijoux. Attacher les cheveux longs. T enir ses cheveux, v ê tements et ses gants é loign é s des parties mobiles. Les v ê tements larges, les bijoux et les cheveux longs peuvent se prendre dans les parties mobiles. ( 3 ) Eviter tout d é marrage acciden[...]

26 Fran ç ais 5. R é paration (1) La r é paration de l ’ outil ne doit ê tre r é alis é e uniquement par un r é parateur qualifi é . Une r é paration ou un entretien r é alis é par un personnel non qualifi é peut entra î ner des risques de blessures. (2) Lors de la r é paration d ’ un outil, utiliser uniquement des pi è ces de re[...]

27 Fran ç ais Des fentes dans le rev ê tement ou la poign é e peuvent entra î ner une é lectrocution. De tels outils ne doivent pas ê tre utilis é s avant d ’ê tre r é par é . 10. Les lames et les accessoires doivent ê tre fermement mont é s sur l ’ outil. Eviter les blessures potentielles personnelles et aux autres. Les lames, les [...]

28 Fran ç ais DOUBLE ISOLA TION POUR UN FONCTIONNEMENT PLUS SUR Pour assurer un fonctionnement plus s û r de cet outil motoris é , HIT ACHI a adopt é une conception à double insolation. “ Double isolation ” signifie que deux syst è mes d ’ isolation physiquement s é par é s ont é t é utilis é s pour isoler les mat é riaux conducte[...]

29 Fran ç ais Fig. 1 DESCRIPTION FONCTIONNELLE REMARQUE: Les informations contenues dans ce mode d ’ emploi sont con ç ues pour assister l ’ utilisateur dans une utilisation sans danger et un entretien de l ’ outil motoris é . Certaines illustrations dans ce mode d ’ emploi peuvent montrer des d é tails ou des accessoires diff é rents [...]

30 Fran ç ais ASSEMBLAGE ET FONCTIONNEMENT APPLICA TIONS Fonction de rotation et de percussion 䡬 Per ç age de trous d ’ ancrage 䡬 Per ç age de trous dans b é ton Fonction de percussion uniquement 䡬 Broyage du b é ton, burinage, creusage et é quarrissage (par application des accessoires optionnels) A V ANT L ’ UTILISA TION 1. Source [...]

31 Fran ç ais (2) Pour fixer l ’ outil (tige SDS max), l ’ ins é rer dans l ’ orifice jusqu ’à ce qu ’ il touche l ’ extr é mit é int é rieure de l ’ orifice comme indiqu é sur la Fig. 2. Si l ’ on continue à tourner l ’ outil en exer ç ant une l é g è re pression, l ’ on sentira un endroit o ù il y a un obstacle. A [...]

32 Fran ç ais PRECAUTION: Bien que cette machine soit é quip é e d ’ un cran de s é curit é , si la m è che est prise dans le b é ton ou autre mat é riel l ’ arr ê t de son fonctionnement pourrait faire tourner le corps de la machine. T enir fermement la poign é e principale et la poign é e lat é rale pendant le fonctionnement. 2. C[...]

33 Fran ç ais (1) Commutation sur “ percussion ” ( a ) T irer sur le s é lecteur , lib é rer le verrouillage et le tourner dans le sens inverse des aiguilles d ’ une montre. (b) Aligner ▲ du s é lecteur sur ▲ sur le c ô t é du dessous, comme indiqu é à la Fig. 7. ( c) Appuyer sur le s é lecteur pour le verrouiller . REMARQUE: Le [...]

34 Fran ç ais 6. Pr é chauffage (Fig. 11) Le syst è me de graissage de l ’ outil risque de devoir ê tre pr é chauff é dans les r é gions froides. Placer l ’ extr é mit é de la m è che de fa ç on qu ’ elle entre en contact avec le b é ton, enclencher l ’ interrupteur et effectuer une op é ration de pr é chauffage. Bien s ’ as[...]

35 Fran ç ais (1) Commutation sur “ rotation + percussion ” Pour commuter sur “ rotation + percussion ” , proc é der comme indiqu é au point [3. Per ç age en “ rotation + percussion ” ]. (2) Fixation du raccord de mandrin sur le mandrin porte-foret (Fig. 14) (a) Fixer le raccord de mandrin sur le mandrin porte-foret. ( b ) La tige S[...]

36 Fran ç ais (2 ) Monter la queue de couronne sur le marteau rotatif à percussion. (Fig. 16) ( 3 ) Introduire la guijon central dans la plaque de guidage jusqu ’à ce qu ’ il arr ê te. (4) Engager la plaque de guidage dans la couronne et tourner la plaque de guidage à gauche ou à droite de mani è re à ce qu ’ elle à ce qu ’ elle ne[...]

37 Fran ç ais ENTRETIEN ET INSPECTION A VERTISSEMENT : S ’ assurer de mettre l ’ interrupteur d ’ alimentation sur la position OFF et de d é connecter la fiche de la prise secteur avant l ’ entretien et l ’ inspectio. 1. Contr ô le du foret de per ç age Etant donn é que l ’ utilisation d ’ une m è che us é e entra î nera un ma[...]

38 Fran ç ais REMARQUE: Utiliser le balai en carbone HITACHI No. indiqu é sur la Fig. 21. 䡬 Remplacement du balais en carbone (Pour le nom der pi è ces, voir Fig. 20) Desserrer les vis autotaraudeuses et retirer le couvercle du capuchon des balais en carbone. Puis, retirer les capuchons des balais en carbone, puis les balais en carbone. Apr è[...]

39 Fran ç ais REMARQUE: La graisse pour marteau é lectrique Hitachi A est du type à viscosit é faible. Si n é cessaire, se procurer la graisse chez un agent r é parateur Hitachi agr éé ; adressez-vous à votre Agent de Service Autoris é Hitachi pour vous en procurer de nouveau. 7. Entretien et reparation T ous les outils motoris é s de qu[...]

40 Fran ç ais (1) M è che (T ige SDS max) + Longueur totale 13-3/8" (340 mm) 21-1/4" (540 mm) 13-3/8" (340 mm) 21-1/4" (540 mm) 12-5/8" (320 mm) 20-15/32" (520 mm) 12-5/8" (320 mm) 20-15/32" (520 mm) 14-9/16" (370 mm) 22-7/16" (570 mm) 14-9/16" (370 mm) 22-7/16" (570 mm) 14-9/16" (3[...]

41 Fran ç ais (1) 13 mm mandrin porte-foret (13VLA) No. de code 950272 (2) Raccord de mandrin (T ige SDS max) No. de code 313468 (3) Cl é de mandrin No. de code 930515 (Support standard disponible dans le commerce) (1) Raccord d ’ ancre chimique (T ige SDS max) (1) M è che (T ige SDS plus) (plaque de guidage) (1) Goujon central 2. Per ç age d[...]

42 Fran ç ais (1) Scoop No. de code 313476 (1) Boucharde No. de code 313477 (1) Bourroir No. de code 313478 No. de code 944575 7. Creusage de rainures et cassure des angles (Percussion) Longueur totale No. de code 11" (280 mm) 313473 15-3/4" (400 mm) 313474 (1) Ciseau à froid 8. Coupage d ’ asphalte (Percussion) (1) Fraise Longueur to[...]

43 Español INFORMACIÓN IMPORT ANTE Antes de utilizar o realizar cualquier trabajo de mantenimiento de esta herramienta eléctrica, lea y comprenda todas las instrucciones de operación, las precauciones de seguridad, y las advertencias de este Manual de instrucciones. La mayoría de los accidentes producidos en la operación y el mantenimiento de[...]

44 Espa ñ ol SEGURIDAD NORMAS GENERALES DE SEGURIDAD ADVER TENCIA: Lea y entienda todas las instrucciones. Si no sigue las instrucciones indicadas a continuaci ó n, pueden producirse descargas el é ctricas, incendios, y/o lesiones serias. GUARDE EST AS INSTRUCCIONES. 1. Á rea de trabajo (1) Mantenga el á rea de trabajo limpia y bien iluminada.[...]

45 Espa ñ ol de medicamentos ni de alcohol. Un descuido al utilizar la herramienta el é ctrica puede resultar en una lesi ó n seria. (2) V í stase adecuadamente. No utilice ropa floja ni joyas. Si tiene pelo largo, rec ó jaselo. Mantenga su pelo, ropa, y guantes alejados de las partes m ó viles. La ropa floja, las joyas, o el pelo largo puede[...]

46 Espa ñ ol 5. Servicio de reparaci ó n (1) El servicio de reparaci ó n deber á realizarlo solamente personal cualificado. El servicio de mantenimiento o de reparaci ó n realizado por personal no cualificado podr í a resultar en el riesgo de lesiones. (2) Para el servicio de mantenimiento o reparaci ó n de una herramienta, utilice solamente[...]

47 Espa ñ ol 10. Las cuchillas y los accesorios deber á n montarse con seguridad en la herramienta. Evite lesiones personales y de otras personas. Las cuchillas, los accesorios de corte, y dem á s accesorios montados en la herramienta deber á n fijarse con seguridad. 11. Mantenga limpio el conducto de ventilaci ó n del motor . El conducto de v[...]

48 Espa ñ ol AISLAMIENTO DOBLE P ARA OFRECER UNA OPERACI Ó N M Á S SEGURA Para garantizar una operaci ó n m á s segura de esta herramienta el é ctrica, HIT ACHI ha adoptado un dise ñ o de aislamiento doble. “ Aislamiento doble ” significa que se han utilizado dos sistemas de aislamiento f í sicamente separados para aislar los materiales[...]

49 Espa ñ ol Motor Motor conmutador en serie monof á sico Fuente de alimentaci ó n 115 V CA, 60 Hz, monof á sica Corriente 12,8 A Capacidad Barrena: 2" (50 mm) Barrena tubulare: 6-1/4" (160 mm) V elocidad sin carga 120 – 250/min. V elocidad de percusi ó n a carga plena 1200 – 2500 bpm Peso 21,6 lbs (9,8 kg) DESCRIPCI Ó N FUNCION[...]

50 Espa ñ ol MONT AJE Y OPERACI Ó N APLICACIONES Funci ó n de rotaci ó n y golpeteo 䡬 Perforaci ó n de orificios de anclaje 䡬 Perforaci ó n de orificios en hormig ó n Funci ó n de martilleo solamente 䡬 T rituraci ó n de hormig ó n, cincelado, excavaci ó n y escuadreo (utilizando accesorios opcionales) ANTES DE LA OPERACI Ó N 1. Fu[...]

51 Espa ñ ol (2) Para fijar la herramienta (espiga SDS max), ins é rtela en el orificio hasta que entre en contacto con el extremo interior del mismo, como se muestra en la Fig. 2. Si contin ú a girando la herramienta con una ligera presi ó n, podr á sentir un punto en el que note un obst á culo. En tal punto, tire del mango lateral en el sen[...]

52 Espa ñ ol PRECAUCI Ó N: Aunque este aparato se equipa con un embrague de seguridad, si se atasca la barrena de taladrar en el hormig ó n u otro material semejante, puede pasar que, al atascarse la barrena, el cuerpo del martillo gire en direcci ó n opuesta. Asegurarse entonces de que el mango principal y el lateral est á n bien empu ñ ados[...]

53 Espa ñ ol (1) Cambio a “ martilleo ” ( a ) T ire de la palanca selectora, desbloqu é ela, y g í rela hacia la derecha. (b) Alinee ▲ de la palanca selectora con ▲ del lado de la cubierta inferior , como se muestra en la Fig. 7. ( c ) Empuje la palanca selectora para bloquearla NOT A: Gire la palanca selectora (no tire de ella hacia arr[...]

54 Espa ñ ol 6. Calentamiento (Fig. 11) El sistema de lubricaci ó n de esta unidad puede requerir calentamiento en ciertas regiones. Coloque el extremo de la broca de forma que entre en contacto con el hormig ó n, ponga en ON el interruptor de alimentaci ó n principal de la unidad, y realice la operaci ó n de calentamiento. Cerci ó rese de qu[...]

55 Espa ñ ol (1) Cambio a “ rotaci ó n + martilleo ” Para cambiar a “ rotaci ó n + martilleo ” , realice los mismos procedimientos que los mencionados en [3. Cuando taladre con “ rotaci ó n + martilleo ” ]. ( 2 ) Fijaci ó n del adaptador para portabarrenas al portabarrenas (Fig. 14) ( a ) Fije el adaptador para portabarrenas al por[...]

56 Espa ñ ol (2) Montar la espiga de la barrena tubular en el martillo girator í o. (Fig. 16) (3) Insertar el pasador central en la placa gu í a hasta que se pare. (4) Unir la placa gu í a con la barrena tubular y girar la placa gu í a hacia la izquierda o hacia la derecha de forma que no se caiga a pesar de estar indicando hacia abajo. (Fig. [...]

57 Espa ñ ol MANTENIMIENTO E INSPECCI Ó N ADVER TENCIA: Antes de realizar el mantenimiento o la inspecci ó n de la amoladora, cerci ó rese de desconectar la alimentaci ó n y de desenchufar el cable de alimentaci ó n del tomacorriente. 1. Inspeccionar la broca de taladro Debido a que el uso de brocs desafiladas pueden causar mal funcionamiento[...]

58 Espa ñ ol PRECAUCI Ó N: La utilizaci ó n de esa pulidora con escobillas desgastadas m á s all á del l í mite da ñ ar á el motor . NOT A: Utilice las escobillas HIT ACHI N ú m. indicadas en la Fig. 21. 䡬 Cambio de escobillas de carb ó n (Para el nombre de las piezas, consulte la Fig. 20) Afloje los tornillos opresores y extraiga la cu[...]

59 Espa ñ ol NOT A: La grasa A del martillo el é ctrico Hitachi es del tipo de baja densidad. Si es necesario, siempre adquirir la grasa a un agente de servicio Hitachi autorizado. 7. Mantenimiento y reparaci ó n T odas las herramientas el é ctricas de calidad requieren de vez en cuando el servicio de mantenimiento o el reemplazo de piezas debi[...]

60 Espa ñ ol (1) Barrena (Espiga SDS max) + Longitud total 13-3/8" (340 mm) 21-1/4" (540 mm) 13-3/8" (340 mm) 21-1/4" (540 mm) 12-5/8" (320 mm) 20-15/32" (520 mm) 12-5/8" (320 mm) 20-15/32" (520 mm) 14-9/16" (370 mm) 22-7/16" (570 mm) 14-9/16" (370 mm) 22-7/16" (570 mm) 14-9/16" (370[...]

61 Espa ñ ol (1) 13 mm portabrocas (13VLA) N ú m. de c ó digo 950272 (2) Adaptador del portabrocas (Espiga SDS max) N ú m. de c ó digo 313468 (3) Liave de portabrocas N ú m. de c ó digo 930515 (Recept á culo est á ndar en venta en el mercado) (1) Barrena (SDS plus v á stago) (Placa gu í a) (1) Pasador contral 2. Perforaci ó n de orifici[...]

62 Espa ñ ol (1) Cuchara N ú m. de c ó digo 313476 (1) Desbastadora N ú m. de c ó digo 313477 (1) Pis ó n N ú m. de c ó digo 313478 N ú m. de c ó digo 944575 7. Excavar , ranurado y rebordes (Martilleo) (1) Cortafrio 8. Corte de asfalto (Martilleo) (1) Cortadora Largo total Anchura N ú m. de c ó digo 15-3/4" (400 mm) 1-31/32" [...]

63 Espa ñ ol[...]

64 Espa ñ ol[...]

65 Espa ñ ol ABC D 1 313-415 1 2 318-608 1 3 318-590 1 4 313-413 1 5 313-419 1 6 318-589 1 7 880-810 4 M8 × 25 8 318-587 1 9 878-863 1 S-70 10 318-588 1 NBR710 11 318-586 1 12 318-585 1 13 318-582 1 14 600-8CM 1 6008CM 15 318-581 1 16 318-551 1 17 944-109 1 3 × 3 × 8 18 620-2DD 1 19 313-058 1 20 318-552 1 21 318-554 1 22 318-555 8 23 313-057 8 [...]

66 Espa ñ ol ABC D 91 313-077 1 M5 × 25 92 318-596 1 FPM 707 93 620-3VV 1 6203VVCMPS2L 94 318-597 1 95 318-594 1 96 318-918 1 97 360-520U 1 “ 93-96, 117, 118 “ 98 318-633 1 99 953-121 2 D5X50 100 340-463G 1 “ 101 “ 101 958-032 2 102 318-607 1 “ 109, 110, 115, 116 “ 103 ———— 1 104 318-570 6 M6X40 105 307-811 2 D4X16 106 318-599[...]

67 Espa ñ ol[...]

WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construc- tion activities contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are: ● Lead from lead-based paints, ● Crystalline silica from bricks and cement and other mas[...]